{"title":"Aquarium DIY","description":"\u003cp\u003eEmpower your custom aquatic projects with Atradesen's Aquarium DIY accessories. Specifically curated for hobbyists and aquaculture professionals, this category features high-grade PVC pipes, versatile joints, and essential hardware fittings. 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Designed specifically for commercial seafood holding tanks, breeding vats, and custom acrylic\/glass aquariums, this unique wall-mounted diffuser installs directly through the tank wall. This clever design eliminates messy airlines draping over the top of your tank, providing a secure, obstruction-free aeration solution. At \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e, we supply top-tier aquatic equipment for professional commercial setups.\u003c\/p\u003e\u003ch3\u003eWhy Choose Our Bulkhead Air Stone?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Wall Bulkhead Design:\u003c\/strong\u003e Features a threaded body and a leak-proof rubber sealing gasket that mounts directly through a 22mm drilled hole. It securely clamps to tank walls up to 12mm thick, completely hiding the airline connections on the outside of the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Aeration:\u003c\/strong\u003e The large 6cm diameter porous stone produces a massive volume of fine micro-bubbles. This drastically increases the dissolved oxygen levels essential for heavily stocked seafood tanks, koi vats, and active fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepped Airline Barb:\u003c\/strong\u003e The versatile external inlet barb securely connects to standard 5mm (3\/16\") aquarium airline tubing, as well as larger 11mm hoses for high-output commercial air blowers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cb\u003e⚠️ Installation Guide:\u003c\/b\u003e\u003c\/strong\u003e Requires a \u003cstrong\u003e22mm hole\u003c\/strong\u003e drilled into your tank wall. Suitable for clamping onto glass or acrylic walls \u003cstrong\u003eup to 12mm thick\u003c\/strong\u003e. Ensure the rubber gasket is placed on the inside of the tank (against the water side) to prevent leaks before tightening the external locking nut. Connect to a reliable air pump or commercial blower for optimal bubble output.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Bulkhead Air Stone \/ Wall-Mounted Diffuser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Diameter:\u003c\/strong\u003e 6cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Cutout Required:\u003c\/strong\u003e 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Tank Wall Thickness:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirline Connection:\u003c\/strong\u003e Stepped Barb (Fits 5mm \u0026amp; 11mm Tubing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Commercial Seafood Tanks, Breeding Vats, Aquariums\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Default Title","offer_id":56349944021158,"sku":"Aquarium_DIY_216","price":3.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Bulkhead_Air_Stone_Diffuser_6cm_-_Wall-Mounted_Seafood_Tank_Aerator-002.png?v=1778553515"},{"product_id":"external_4-in-1_co2_diffuser_atomizer_-_bubble_counter_for_aquariums","title":"Premium Inline CO2 Atomizer External Diffuser (12mm\/16mm) - Planted Aquarium Reactor","description":"\u003ch2\u003ePremium Inline CO2 Atomizer - External Aquarium Diffuser\u003c\/h2\u003e\u003cp\u003eMaximize your aquatic plant growth and keep your aquarium display entirely clutter-free with our Premium Inline CO2 Atomizer. Installed externally on your canister filter's outflow tubing, this high-efficiency diffuser breaks down pressurized CO2 into a micro-fine mist, ensuring near 100% dissolution into the water column before it even enters the tank. Perfect for professional aquascapes and demanding planted tanks, find your premium aquatic gear at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Choose Our External CO2 Atomizer?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero In-Tank Clutter:\u003c\/strong\u003e By moving the CO2 diffusion outside the aquarium and hiding it inside your cabinet, you maintain a pristine, natural aquascape without any distracting glass equipment or floating bubbles obscuring your view.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum CO2 Efficiency:\u003c\/strong\u003e The built-in high-density ceramic atomizer core creates an ultra-fine mist that is instantly swept away and smashed by the strong filter flow. This dissolves CO2 much faster than traditional in-tank glass diffusers, significantly saving your cylinder gas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Locking Nuts:\u003c\/strong\u003e Features heavy-duty compression locking nuts on both the main water hose connections and the CO2 airline inlet. This guarantees a completely leak-proof and blowout-proof setup, even under the high working pressure of CO2 systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cb\u003e⚠️ Crucial Installation Guide:\u003c\/b\u003e\u003c\/strong\u003e Select the size (12mm or 16mm) based on your canister filter hose diameter. This atomizer MUST be installed vertically on the \u003cstrong\u003eOUTFLOW (return) hose\u003c\/strong\u003e of your filter. It requires a pressurized CO2 cylinder system with a working pressure of at least 30 PSI (not suitable for low-pressure DIY yeast setups). Always secure the locking nuts tightly over the hoses for a safe seal.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e External Inline CO2 Atomizer \/ Diffuser Reactor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Plastic Body with Ceramic Core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Hose Connection:\u003c\/strong\u003e Fits 12mm (3\/8\") or 16mm (1\/2\") Tubing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2 Inlet:\u003c\/strong\u003e Fits standard 5~6mm OD CO2 airline tubing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Freshwater Planted Aquariums \u0026amp; Aquascapes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"12mm OD (Fits 3\/8\" or 12\/16mm Hose)","offer_id":56349944086694,"sku":"Aquarium_DIY_217","price":26.21,"currency_code":"USD","in_stock":true},{"title":"16mm OD (Fits 1\/2\" or 16\/22mm Hose)","offer_id":56349944119462,"sku":"Aquarium_DIY_218","price":26.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/External_4-in-1_CO2_Diffuser_Atomizer_Bubble_Counter_for_Aquariums-002.png?v=1778553526"},{"product_id":"flexible-aquarium-bubble-wand-tube-20-200cm-bendable-air-stone-diffuser-hose-single-double-inlet-aeration","title":"Flexible Aquarium Bubble Wand Tube (20-200cm)  Bendable Air Stone Diffuser Hose  SingleDouble Inlet Aeration","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #007bff; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 MANDATORY SAFETY: Protect your air pump from water damage! You MUST pair this with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use\" style=\"color: #007bff; text-decoration: underline;\"\u003eSpring-Loaded Airline Check Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eFlexible Aquarium Bubble Wand \u0026amp; Aeration Tube\u003c\/h2\u003e\u003cp\u003eCreate a mesmerizing curtain of micro-bubbles and boost your tank's oxygen levels with our Flexible Foam Air Stone Tube from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Unlike rigid plastic air stones, this soft, bendable diffuser allows you to shape it however you want to perfectly fit your aquascape, wrapping around rocks, driftwood, or following the curve of your tank glass.\u003c\/p\u003e\u003ch3\u003e🌟 Dynamic Aeration \u0026amp; Flexible Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBendable Custom Shapes:\u003c\/strong\u003e Made from highly pliable materials. Easily twist, curve, or lay it flat to create the ultimate custom bubble curtain for your fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniform Micro-Bubbles:\u003c\/strong\u003e The porous foam wall delivers a highly even and consistent stream of fine bubbles, maximizing water circulation and dissolved oxygen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Connector:\u003c\/strong\u003e The durable plastic nozzles (Outer Diameter 4-5.5mm) fit perfectly into any standard 4mm I.D. silicone or vinyl aquarium airline tubing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Single vs. Double Head Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read the Atradesen.com connection rules before ordering to ensure it works with your air pump:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Head (One Inlet):\u003c\/strong\u003e Has an air connector on ONE end and a sealed cap on the other. Connects to a standard single-outlet air pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Head (Two Inlets):\u003c\/strong\u003e Features air connectors on BOTH ends for maximum pressure and uniform bubbling on extra-long tubes. \u003cb\u003eRequires a Dual-Outlet air pump or an Air Splitter Manifold.\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 Check Valve Warning:\u003c\/strong\u003e You MUST install a one-way check valve on your airline tubing. If the power goes out, water will siphon backwards through this porous tube and destroy your air pump!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"30cm Single Head","offer_id":56349944152230,"sku":"Aquarium_DIY_219","price":4.1,"currency_code":"USD","in_stock":true},{"title":"45cm Single Head","offer_id":56349944184998,"sku":"Aquarium_DIY_220","price":5.33,"currency_code":"USD","in_stock":true},{"title":"60cm Single Head","offer_id":56349944217766,"sku":"Aquarium_DIY_221","price":5.95,"currency_code":"USD","in_stock":true},{"title":"75cm Double Heads","offer_id":56349944250534,"sku":"Aquarium_DIY_222","price":6.56,"currency_code":"USD","in_stock":true},{"title":"90cm Double Heads","offer_id":56349944283302,"sku":"Aquarium_DIY_223","price":6.98,"currency_code":"USD","in_stock":true},{"title":"105cm Double Heads","offer_id":56349944316070,"sku":"Aquarium_DIY_224","price":7.58,"currency_code":"USD","in_stock":true},{"title":"120cm Double Heads","offer_id":56349944348838,"sku":"Aquarium_DIY_225","price":8.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Flexible_Aquarium_Bubble_Wand_Tube_20-200cm_Bendable_Air_Stone_Diffuser_Hose_SingleDouble_Inlet_Aeration-001.png?v=1779342078"},{"product_id":"premium-food-grade-silicone-aquarium-gasket-standard-widened-flat-washer-for-bulkhead-fittings-rohs-compliant-seal","title":"Premium Food-Grade Silicone Aquarium Gasket  Standard \u0026 Widened Flat Washer for Bulkhead Fittings  ROHS Compliant Seal","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for the fittings to match these seals? Check out our full range of \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/upvc-double-internal-thread-tank-bulkhead-12-1-fpt-x-fpt-water-tank-adapter-aquarium-rain-barrel-connector?_pos=3\u0026amp;_sid=d2e2e0696\u0026amp;_ss=r\" style=\"color: #17a2b8; text-decoration: underline;\"\u003eHeavy-Duty UPVC Tank Bulkheads\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Food-Grade Silicone Aquarium Gasket\u003c\/h2\u003e\u003cp\u003eEnsure a 100% watertight seal on all your custom plumbing projects with our Premium Silicone Gaskets from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically designed for aquarium bulkheads, water tanks, and threaded joints, these high-elasticity flat washers drastically outperform standard rubber seals, offering maximum leak protection and longevity without hardening over time.\u003c\/p\u003e\u003ch3\u003e🌟 Superior Sealing \u0026amp; Safety\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eROHS Food-Grade Silicone:\u003c\/strong\u003e Manufactured from environmentally friendly, food-grade silicone. 100% non-toxic, odorless, and perfectly safe for sensitive marine reef tanks, freshwater aquaculture, and drinking water reservoirs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard vs. Widened Design:\u003c\/strong\u003e Choose the \"Standard Type\" for regular slim fittings, or upgrade to the \"Widened Type\" which provides a massive surface contact area—ideal for securing slightly uneven drill holes, chipped glass edges, or extra-thick panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB2B Customization Available:\u003c\/strong\u003e Need a special dimension for an industrial project? We accept custom manufacturing orders! Please contact Atradesen B2B support for details.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🚨 Sizing \u0026amp; Special Fitment Warning (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eOur sizes are listed as: \u003cb\u003eInner Diameter (I.D) × Outer Diameter (O.D) × Thickness\u003c\/b\u003e. Please read the Atradesen.com fitment rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #f8d7da; padding: 15px 15px 15px 35px; border-radius: 5px; color: #721c24; border: 1px solid #f5c6cb;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ 46mm \u0026amp; 58mm (1.5\" \/ 2\") RESTRICTION:\u003c\/strong\u003e Due to international thread standards, the gaskets with 46mm and 58mm inner diameters are designed to slip over \u003cb\u003eMALE THREADS ONLY\u003c\/b\u003e. They are NOT suitable for slipping directly over bare 50mm or 63mm PVC pipes! (All other sizes have no such restriction).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Tip:\u003c\/strong\u003e Always measure the precise Outer Diameter (O.D) of your bulkhead's male thread to select the correct gasket Inner Diameter (I.D).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Standard 20*30*2mm \/ Pack of 10","offer_id":56349944381606,"sku":"Filter_Material_001","price":3.18,"currency_code":"USD","in_stock":true},{"title":"Standard 20*30*2mm \/ Pack of 50","offer_id":56505245892774,"sku":null,"price":8.96,"currency_code":"USD","in_stock":true},{"title":"Standard 20*30*2mm \/ Pack of 100","offer_id":56505245925542,"sku":null,"price":12.85,"currency_code":"USD","in_stock":true},{"title":"Standard 25*35*2mm \/ Pack of 10","offer_id":56349944578214,"sku":"Filter_Material_007","price":3.24,"currency_code":"USD","in_stock":true},{"title":"Standard 25*35*2mm \/ Pack of 50","offer_id":56505245958310,"sku":null,"price":9.18,"currency_code":"USD","in_stock":true},{"title":"Standard 25*35*2mm \/ Pack of 100","offer_id":56505245991078,"sku":null,"price":13.21,"currency_code":"USD","in_stock":true},{"title":"Standard 32*42*2mm \/ Pack of 10","offer_id":56505246023846,"sku":null,"price":3.38,"currency_code":"USD","in_stock":true},{"title":"Standard 32*42*2mm \/ Pack of 50","offer_id":56505246056614,"sku":null,"price":9.36,"currency_code":"USD","in_stock":true},{"title":"Standard 32*42*2mm \/ Pack of 100","offer_id":56505246089382,"sku":null,"price":13.37,"currency_code":"USD","in_stock":true},{"title":"Standard 40*50*2mm \/ Pack of 10","offer_id":56505246122150,"sku":null,"price":3.42,"currency_code":"USD","in_stock":true},{"title":"Standard 40*50*2mm \/ Pack of 50","offer_id":56505246154918,"sku":null,"price":9.45,"currency_code":"USD","in_stock":true},{"title":"Standard 40*50*2mm \/ Pack of 100","offer_id":56505246187686,"sku":null,"price":13.52,"currency_code":"USD","in_stock":true},{"title":"Standard 50*60*2mm \/ Pack of 10","offer_id":56505246220454,"sku":null,"price":4.45,"currency_code":"USD","in_stock":true},{"title":"Standard 50*60*2mm \/ Pack of 50","offer_id":56505246253222,"sku":null,"price":10.85,"currency_code":"USD","in_stock":true},{"title":"Standard 50*60*2mm \/ Pack of 100","offer_id":56505246285990,"sku":null,"price":15.86,"currency_code":"USD","in_stock":true},{"title":"Widened 20*40*2mm \/ Pack of 10","offer_id":56505246318758,"sku":null,"price":4.45,"currency_code":"USD","in_stock":true},{"title":"Widened 20*40*2mm \/ Pack of 50","offer_id":56505246351526,"sku":null,"price":10.85,"currency_code":"USD","in_stock":true},{"title":"Widened 20*40*2mm \/ Pack of 100","offer_id":56505246384294,"sku":null,"price":15.86,"currency_code":"USD","in_stock":true},{"title":"Widened 25*45*2mm \/ Pack of 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50","offer_id":56505246646438,"sku":null,"price":11.15,"currency_code":"USD","in_stock":true},{"title":"Widened 40*60*2mm \/ Pack of 100","offer_id":56505246679206,"sku":null,"price":16.21,"currency_code":"USD","in_stock":true},{"title":"Widened 46*66*2mm \/ Pack of 10","offer_id":56505246711974,"sku":null,"price":4.82,"currency_code":"USD","in_stock":true},{"title":"Widened 46*66*2mm \/ Pack of 50","offer_id":56505246744742,"sku":null,"price":11.26,"currency_code":"USD","in_stock":true},{"title":"Widened 46*66*2mm \/ Pack of 100","offer_id":56505246777510,"sku":null,"price":16.29,"currency_code":"USD","in_stock":true},{"title":"Widened 58*78*2mm \/ Pack of 10","offer_id":56505246810278,"sku":null,"price":4.88,"currency_code":"USD","in_stock":true},{"title":"Widened 58*78*2mm \/ Pack of 50","offer_id":56505246843046,"sku":null,"price":11.33,"currency_code":"USD","in_stock":true},{"title":"Widened 58*78*2mm \/ Pack of 100","offer_id":56505246875814,"sku":null,"price":16.33,"currency_code":"USD","in_stock":true},{"title":"Widened 75*95*3mm \/ Pack of 10","offer_id":56505246908582,"sku":null,"price":4.92,"currency_code":"USD","in_stock":true},{"title":"Widened 75*95*3mm \/ Pack of 50","offer_id":56505246941350,"sku":null,"price":11.42,"currency_code":"USD","in_stock":true},{"title":"Widened 75*95*3mm \/ Pack of 100","offer_id":56505246974118,"sku":null,"price":16.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Food-Grade_Silicone_Aquarium_Gasket_Standard_Widened_Flat_Washer_for_Bulkhead_Fittings_ROHS_Compliant_Seal-001.png?v=1779330656"},{"product_id":"premium-modular-undergravel-filter-plate-14-5x14-5cm-food-grade-shrimp-safe-bottom-grid-aquarium-sump-isolation-tray","title":"Premium Modular Undergravel Filter Plate (14.5x14.5cm) | Food-Grade Shrimp Safe Bottom Grid | Aquarium Sump Isolation Tray","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Driving your undergravel filter with air? Pair these plates with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-nano-micro-bubble-air-diffuser-stone-50-120mm-aquarium-oxygen-aerator-plate-includes-free-2m-airline-hose\" style=\"color: #28a745; text-decoration: underline;\"\u003ePremium Nano Air Diffuser Stones\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Modular Undergravel Filter Plate\u003c\/h2\u003e\u003cp\u003eBuild the ultimate biological filtration system or create a perfect false bottom for your aquascape with our Modular Undergravel Filter Plates from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Highly recommended by professional shrimp breeders, these interlocking grids are manufactured from 100% food-grade plastic, ensuring zero chemical leaching into your pristine water parameters.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Engineering \u0026amp; DIY Friendly\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimum 3x3mm Micro-Mesh:\u003c\/strong\u003e The precision 3mm grid allows unrestricted water flow while preventing expensive aquasoil, gravel, or baby shrimp from falling through.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElevated 2.7cm Base:\u003c\/strong\u003e The raised leg supports create a spacious 2.7cm (approx 1 inch) void under the substrate, maximizing oxygenation for beneficial bacteria and making it easy to observe detritus buildup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Custom Cutting:\u003c\/strong\u003e Have a uniquely shaped tank? No problem! The food-grade plastic is rigid enough to support heavy rocks but can be easily trimmed to the exact millimeter using standard heavy-duty scissors or a utility knife.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Buying Calculator: How Many Plates Do You Need?\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEach plate measures \u003cb\u003e14.5cm x 14.5cm\u003c\/b\u003e. Use this simple Atradesen.com formula to calculate your required quantity:\u003c\/p\u003e\u003cul style=\"background-color: #e2e3e5; padding: 15px 15px 15px 35px; border-radius: 5px; color: #383d41;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e (Tank Length ÷ 14.5) × (Tank Width ÷ 14.5) = Total Plates Needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExample for a 90cm x 45cm tank:\u003c\/strong\u003e\u003cbr\u003e 1. Length: 90 ÷ 14.5 = 6.2\u003cbr\u003e 2. Width: 45 ÷ 14.5 = 3.1\u003cbr\u003e 3. Total: 6.2 × 3.1 = \u003cb\u003e19.22\u003c\/b\u003e\u003cbr\u003e \u003cem\u003e👉 You would need to purchase \u003cb\u003e20 plates\u003c\/b\u003e to fully cover the bottom!\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Tip:\u003c\/strong\u003e If running an uplift tube, purchase mostly \"Flat Plates\" and just 1 or 2 \"Connector Plates\" to attach your vertical pipes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Black Flat Plate","offer_id":56349945528486,"sku":"Filter_Material_034","price":1.58,"currency_code":"USD","in_stock":true},{"title":"White Flat Plate","offer_id":56349945561254,"sku":"Filter_Material_035","price":1.58,"currency_code":"USD","in_stock":true},{"title":"Black Connector Plate 22\/24","offer_id":56349945594022,"sku":"Filter_Material_036","price":1.58,"currency_code":"USD","in_stock":true},{"title":"White Connector Plate 22\/24","offer_id":56349945626790,"sku":"Filter_Material_037","price":1.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Modular_Undergravel_Filter_Plate_14.5x14.5cm_Food-Grade_Shrimp_Safe_Bottom_Grid_Aquarium_Sump_Isolation_Tray-001.png?v=1779273219"},{"product_id":"black-plastic-aquarium-drain-strainer-mesh-cover-overflow-fish-guard-pre-filter-snap-in-or-silicone-mount","title":"Black Plastic Aquarium Drain Strainer Mesh Cover | Overflow Fish Guard Pre-Filter | Snap-In or Silicone Mount","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #343a40; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for a premium metallic finish? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-stainless-steel-round-air-vent-cover-19-55mm-cabinet-ventilation-louver-aquarium-drain-mesh-filter\" style=\"color: #343a40; text-decoration: underline;\"\u003eStainless Steel Drain Mesh Covers\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePlastic Aquarium Drain Strainer \u0026amp; Fish Guard\u003c\/h2\u003e\u003cp\u003eSecure your plumbing and protect your tank inhabitants with our versatile Plastic Drain Mesh Covers from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically designed for side filters, bottom drains, and overflow boxes, this essential guard prevents small fish, shrimp, and large debris from being sucked into your filtration system.\u003c\/p\u003e\u003ch3\u003e🌟 Ultimate DIY Flexibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Clog Protection:\u003c\/strong\u003e Keeps your pumps running smoothly by blocking foreign objects and decaying leaves from entering the main plumbing lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-In Installation:\u003c\/strong\u003e The medium and large sizes feature built-in rear prongs (clips). If your pipe's inner diameter matches, simply push it in for a secure friction fit!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate DIY Surface Mount:\u003c\/strong\u003e Pipe diameter doesn't perfectly match? No problem! Simply break or clip off the rear prongs with pliers, and use aquarium-safe silicone to glue the flat mesh directly over any drain hole!\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Fitment Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease review the Atradesen.com dimensions below. The \"I.D.\" refers to the size of the rear insertion part, and \"O.D.\" is the total outer lip width.\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Size (Round Holes):\u003c\/strong\u003e \u003cb\u003eO.D. 30mm | I.D. 25mm\u003c\/b\u003e (Insert fits into a ~25mm hole).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium Size (Square Mesh):\u003c\/strong\u003e \u003cb\u003eO.D. 45mm | I.D. 40mm\u003c\/b\u003e (Insert prongs fit into a ~40mm hole).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Size (Square Mesh):\u003c\/strong\u003e \u003cb\u003eO.D. 65mm | I.D. 60mm\u003c\/b\u003e (Insert prongs fit into a ~60mm hole).\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e💡 Pro Tip: When in doubt, buy a slightly larger size, snap off the back clips, and silicone it flat over your drain!\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Small (O.D: 30mm | I.D: 25mm | Round Hole Style)","offer_id":56349946314918,"sku":"Filter_Material_070","price":2.88,"currency_code":"USD","in_stock":false},{"title":"Medium (O.D: 45mm | I.D: 40mm | Square Mesh Style)","offer_id":56349946347686,"sku":"Filter_Material_071","price":2.51,"currency_code":"USD","in_stock":true},{"title":"Large (O.D: 65mm | I.D: 60mm | Square Mesh Style)","offer_id":56500905214118,"sku":null,"price":3.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Black_Plastic_Aquarium_Drain_Strainer_Mesh_Cover_Overflow_Fish_Guard_Pre-Filter_Snap-In_or_Silicone_Mount-002.png?v=1779272533"},{"product_id":"premium-oil-feed-carbide-glass-cutter-2-15mm-metal-handle-diamond-scoring-tool-diy-aquarium-tank-tile-cutting","title":"Premium Oil-Feed Carbide Glass Cutter (2-15mm) | Metal Handle Diamond Scoring Tool | DIY Aquarium Tank \u0026 Tile Cutting","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #007bff; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Building a custom glass aquarium or overflow box? Ensure a 100% leak-proof plumbing setup with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/upvc-tank-connector-bulkhead-female-thread-x-socket-slip-water-tower-aquarium-valve-adapter?_pos=6\u0026amp;_sid=da3a3645b\u0026amp;_ss=r\" style=\"color: #007bff; text-decoration: underline;\"\u003ePremium UPVC Bulkheads\u003c\/a\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-food-grade-silicone-aquarium-gasket-standard-widened-flat-washer-for-bulkhead-fittings-rohs-compliant-seal\" style=\"color: #007bff; text-decoration: underline;\"\u003eFood-Grade Silicone Gaskets\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Oil-Feed Carbide Glass Cutter (2-15mm)\u003c\/h2\u003e\u003cp\u003eConstruct your dream aquarium or tackle DIY home projects like a pro with the Heavy-Duty Glass \u0026amp; Tile Cutter from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for precision and longevity, this premium scoring tool features a copper-plated metal handle and a top-tier tungsten carbide cutting wheel that guarantees smooth, clean breaks on glass panels ranging from 2mm to 15mm thick.\u003c\/p\u003e\u003ch3\u003e🌟 Professional Grade Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTungsten Carbide Wheel:\u003c\/strong\u003e The imported ultra-hard alloy wheel delivers razor-sharp scoring. Rated to cut over 5,000 meters (16,000+ feet) of glass in its lifetime!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Oiling System:\u003c\/strong\u003e Features a hollow handle with a spring-loaded metal connecting rod and a rubber-sealed tail cap. Automatically dispenses cutting fluid to the wheel for buttery-smooth scores and an extended blade lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Metal Handle:\u003c\/strong\u003e The balanced, copper-plated all-metal body provides excellent grip, applied pressure control, and striking aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Operation Guide \u0026amp; Safety Warnings (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eGlass cutting requires proper technique. Please strictly follow these Atradesen.com safety and operation rules to avoid ruining your tool or glass:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 OIL SELECTION:\u003c\/strong\u003e For best results, fill the handle with \u003cb\u003eKerosene\u003c\/b\u003e (or professional glass cutting oil). \u003cb\u003eDO NOT use regular lubricating oils\u003c\/b\u003e (like motor oil) as they will cause the wheel to slip! \u003ci\u003e(Note: It can also be used dry without any oil).\u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 NEVER RE-SCORE:\u003c\/strong\u003e Score the glass in one firm, continuous motion. \u003cb\u003eNEVER score over the exact same line twice!\u003c\/b\u003e Doing so will instantly chip and ruin the carbide wheel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Technique:\u003c\/strong\u003e Hold the cutter at a 45-degree angle. Press the head firmly against a straight edge\/ruler. Apply moderate, even downward pressure (approx. 20N or 4.5 lbs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Non-professionals MUST wear heavy-duty safety gloves and goggles to prevent severe cuts. We highly recommend practicing on scrap glass before cutting your final piece!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Default Title","offer_id":56349946380454,"sku":"Filter_Material_072","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Oil-Feed_Carbide_Glass_Cutter_2-15mm_Metal_Handle_Diamond_Scoring_Tool_DIY_Aquarium_Tank_Tile_Cutting.png?v=1779340099"},{"product_id":"quick_release_hose_valve_connector_for_diy_aquarium_system_kits","title":"Quick Release Hose Valve Connector for DIY Aquarium System Kits","description":"\u003cp\u003eOrigin:CN(Origin)\u003cbr\u003e\nConnection:Plug\u003cbr\u003e\nType:Hose quick connect valve\u003cbr\u003e\nTechnics:Casting\u003cbr\u003e\nShape:Equal\u003cbr\u003e\nModel Number:TR-HOSE Valve\u003cbr\u003e\nMaterial:ABS\u003cbr\u003e\nHead Code:Hexagon\u003cbr\u003e\nHose Inner Diameter:12mm\u003c\/p\u003e","brand":"Atradesen","offers":[{"title":"OD12MM xOD12MM","offer_id":56372631863462,"sku":"GHC0001","price":4.69,"currency_code":"USD","in_stock":true},{"title":"OD12MM xOD16MM","offer_id":56372631896230,"sku":"GHC0002","price":4.92,"currency_code":"USD","in_stock":true},{"title":"OD16MM xOD16MM","offer_id":56372631928998,"sku":"GHC0003","price":5.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/1pcs-DIY-Aquarium-System-Kit-Fish-Aquarium-Hose-Valve-Pipe-Valve-Quick-Release-Connector-Connector-Adapter.webp?v=1775962156"},{"product_id":"quick_release_tee_adapter_hose_valve_for_diy_aquarium_filter_systems","title":"Quick Release Tee Adapter Hose Valve for DIY Aquarium Filter Systems","description":"\u003cp\u003eOrigin:CN(Origin)\u003cbr\u003e\nType:fish\u003cbr\u003e\nMaterial:Plastic\u003c\/p\u003e","brand":"Atradesen","offers":[{"title":"12mm","offer_id":56372635795622,"sku":"GHC0121","price":21.85,"currency_code":"USD","in_stock":true},{"title":"16mm","offer_id":56372635828390,"sku":"GHC0122","price":21.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/1pcs-Quick-Release-Valve-Filter-bucket-Tee-Adapter-Hose-Fittings-Valve-For-DIY-Aquarium-System-Kit_aeedd40e-c43e-44cd-860f-324217ea76dd.webp?v=1775962178"},{"product_id":"premium-upvc-extended-elbow-bulkhead-20-32mm-double-seal-leak-protection-aquarium-overflow-drain-connector","title":"Premium UPVC Extended Elbow Bulkhead (20-32mm)  Double Seal Leak Protection  Aquarium Overflow \u0026 Drain Connector","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Extended_Elbow_Bulkhead_20-32mm_Double_Seal_Leak_Protection_Aquarium_Overflow_Drain_Connector-005.png?v=1779058291\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6c757d; margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Extremely tight space inside and outside the tank? Check out our \u003cstrong\u003e\u003ca style=\"color: #6c757d; text-decoration: underline;\" href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/extended-pvc-double-90-elbow-bulkhead-fitting-custom-cut-for-0-40mm-aquarium-glass-dual-sided-tank-connector\"\u003eDouble 90° Elbow Bulkhead Fittings\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium UPVC Extended Elbow Bulkhead Fitting\u003c\/h2\u003e\n\u003cp\u003eUpgrade your aquarium's safety and water flow with the Premium Deep Grey UPVC Elbow Bulkhead from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for custom overflows and discrete return lines, this heavy-duty tank connector features an advanced double-seal mechanism to guarantee a 100% leak-proof plumbing setup.\u003c\/p\u003e\n\u003ch3\u003e🌟 Ultimate Leak Protection \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Double Seal Design:\u003c\/strong\u003e Combines a specialized silicone O-ring with a standard flat gasket. This dual-barrier system provides superior watertight performance over standard single-gasket fittings, giving you ultimate peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving 90° Elbow:\u003c\/strong\u003e Directs plumbing lines neatly along the tank wall immediately upon exiting the glass, making it ideal for tight aquarium cabinets and compact sump layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty UPVC Material:\u003c\/strong\u003e Manufactured from premium deep grey UPVC. Connects easily to standard metric hard pipes using PVC cement or a snug push-fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; DIY Modification Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePlease review the precise Atradesen.com clamping and drilling specifications below to ensure a perfect installation:\u003c\/p\u003e\n\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm I.D. Model:\u003c\/strong\u003e Fits 20mm O.D. Pipe | Drill Hole: 20-23mm | Clamps Glass: \u003cb\u003e8-17mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm I.D. Model:\u003c\/strong\u003e Fits 25mm O.D. Pipe | Drill Hole: 25-28mm | Clamps Glass: \u003cb\u003e5-25mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm I.D. Model:\u003c\/strong\u003e Fits 32mm O.D. Pipe | Drill Hole: 32-35mm | Clamps Glass: \u003cb\u003e5-25mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 Thin Glass Modification:\u003c\/strong\u003e If your tank glass is thinner than the minimum clamping thickness listed above (e.g., thinner than 8mm for the 20mm size), the threaded pipe will be too long to tighten. \u003cb\u003eYou MUST manually cut\/saw the male thread shorter\u003c\/b\u003e to achieve a tight, leak-proof seal!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D","offer_id":56476501803174,"sku":null,"price":5.96,"currency_code":"USD","in_stock":true},{"title":"32mm I.D","offer_id":56476501835942,"sku":null,"price":6.32,"currency_code":"USD","in_stock":true},{"title":"40mm I.D","offer_id":56476501868710,"sku":null,"price":6.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Extended_Elbow_Bulkhead_20-32mm_Double_Seal_Leak_Protection_Aquarium_Overflow_Drain_Connector-001.jpg?v=1779057619"},{"product_id":"premium-ultra-narrow-90-elbow-bulkhead-20-32mm-full-thread-no-cut-tank-connector-epdm-seal-aquarium-plumbing","title":"Premium Ultra-Narrow 90° Elbow Bulkhead (20-32mm) | Full Thread No-Cut Tank Connector | EPDM Seal Aquarium Plumbing","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Ultra-Narrow_90_Elbow_Bulkhead_20-32mm_Full_Thread_No-Cut_Tank_Connector_EPDM_Seal_Aquarium_Plumbing-008.png?v=1779065185\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6f42c1; margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need 90-degree bends on BOTH the inside and outside of your tank? Check out our \u003cstrong\u003e\u003ca style=\"color: #6f42c1; text-decoration: underline;\" href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/extended-pvc-double-90-elbow-bulkhead-fitting-custom-cut-for-0-40mm-aquarium-glass-dual-sided-tank-connector\"\u003eExtended Double 90° Elbow Bulkhead Fittings\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUltra-Narrow UPVC 90° Elbow Aquarium Bulkhead\u003c\/h2\u003e\n\u003cp\u003eConquer the tightest plumbing spaces with the Ultra-Narrow 90° Elbow Bulkhead, exclusively available at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically engineered for cramped overflow boxes, narrow tank bottoms, and extremely tight wall clearances, this premium UPVC fitting combines extreme space-saving dimensions with a hassle-free, no-cut installation process.\u003c\/p\u003e\n\u003ch3\u003e🌟 Premium Space-Saving \u0026amp; No-Cut Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Narrow 90° Elbow:\u003c\/strong\u003e The single-sided elbow features an incredibly low-profile drop height (as low as 38mm), allowing you to route plumbing immediately flush against the glass in severely restricted spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Outer Thread (NO CUTTING NEEDED!):\u003c\/strong\u003e Unlike standard extended bulkheads that require manual sawing for thin glass, this fully threaded shaft tightens securely on both ultra-thin glass and thick panels alike right out of the box!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded EPDM Gasket:\u003c\/strong\u003e Equipped with an aerospace-grade EPDM (Ethylene Propylene Diene Monomer) rubber gasket. It offers vastly superior resistance to aging, ozone, and saltwater compared to standard silicone, ensuring a permanent leak-proof seal for your expensive reef tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Installation Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEnsure a flawless setup by verifying your dimensions with the Atradesen.com specifications below:\u003c\/p\u003e\n\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e The smooth inner socket requires standard \u003cb\u003ePVC cement\/glue\u003c\/b\u003e to permanently attach to your metric hard PVC pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm Model:\u003c\/strong\u003e Fits 20mm O.D. Pipe | Elbow Drop Height: ~38mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm Model:\u003c\/strong\u003e Fits 25mm O.D. Pipe | Elbow Drop Height: ~46mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm Model:\u003c\/strong\u003e Fits 32mm O.D. Pipe | Elbow Drop Height: ~53mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Dark Gray \/ 20mm I.D. (Fits 20mm Pipe-38mm Drop)","offer_id":56476687302822,"sku":null,"price":5.86,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 25mm I.D. (Fits 25mm Pipe-46mm Drop)","offer_id":56476687335590,"sku":null,"price":6.76,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 32mm I.D. (Fits 32mm Pipe-53mm Drop)","offer_id":56476687368358,"sku":null,"price":7.38,"currency_code":"USD","in_stock":true},{"title":"White \/ 20mm I.D. (Fits 20mm Pipe-38mm Drop)","offer_id":56476687401126,"sku":null,"price":5.86,"currency_code":"USD","in_stock":true},{"title":"White \/ 25mm I.D. (Fits 25mm Pipe-46mm Drop)","offer_id":56476687433894,"sku":null,"price":6.76,"currency_code":"USD","in_stock":true},{"title":"White \/ 32mm I.D. (Fits 32mm Pipe-53mm Drop)","offer_id":56476687466662,"sku":null,"price":7.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Ultra-Narrow_90_Elbow_Bulkhead_20-32mm_Full_Thread_No-Cut_Tank_Connector_EPDM_Seal_Aquarium_Plumbing-007.jpg?v=1779065184"},{"product_id":"premium-upvc-180-fan-shaped-aquarium-water-inlet-25mm-detachable-wall-mounted-return-bulkhead-fish-safe-arc-design","title":"Premium UPVC 180° Fan-Shaped Aquarium Water Inlet (25mm) | Detachable Wall-Mounted Return Bulkhead | Fish-Safe Arc Design","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Setting up a complete filtration loop? Pair this return inlet with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/premium-pvc-aquarium-bottom-water-inlet-20-32mm-120-fan-shaped-flow-return-fitting-sump-fish-tank\" style=\"color: #17a2b8; text-decoration: underline;\"\u003eAnti-Clog Slotted Drain Bulkheads\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC 180° Fan-Shaped Aquarium Water Inlet\u003c\/h2\u003e\u003cp\u003eOptimize your tank's water return system with our specialized Wall-Mounted Water Inlet exclusively at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed to sit tightly against your aquarium wall or bottom, this premium UPVC bulkhead delivers a broad 180-degree fan-shaped flow to eliminate dead spots and keep detritus suspended for easy filtration.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flow \u0026amp; Maintenance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish-Safe Arc Design:\u003c\/strong\u003e The smooth, rounded dome minimizes internal space protrusion, prevents injury to active fish, and eliminates crevices where dirt usually collects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Detachable Joint:\u003c\/strong\u003e Features a smart union-style detachable bottom. Easily disconnect your plumbing for maintenance, cleaning, or tank relocation without ever having to cut glued pipes!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Clamping Thread:\u003c\/strong\u003e Easily secures to thick glass or plywood tanks up to 25mm thick, providing an incredibly robust, leak-proof seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a safe and flawless setup by reviewing these Atradesen.com guidelines before checking out:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 CHECK VALVE REQUIRED:\u003c\/strong\u003e If installing this inlet below the waterline, you MUST add a plumbing check valve to the line to prevent catastrophic back-siphoning (water draining out) during a power outage!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DIY Modification for Thin Glass:\u003c\/strong\u003e The extended thread is designed for tanks up to 25mm. If your glass is very thin, the thread will be too long to clamp tightly. \u003cb\u003eYou must manually saw\/trim the male thread shorter\u003c\/b\u003e on-site to achieve a watertight seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing Specs:\u003c\/strong\u003e Fits \u003cb\u003e25mm O.D. Hard Pipe\u003c\/b\u003e | Required Drill Hole: \u003cb\u003e25-30mm\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"White","offer_id":56476691857574,"sku":null,"price":8.96,"currency_code":"USD","in_stock":true},{"title":"Dark Gray","offer_id":56476691890342,"sku":null,"price":8.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_180_Fan-Shaped_Aquarium_Water_Inlet_25mm_Detachable_Wall-Mounted_Return_Bulkhead_Fish-Safe_Arc_Design-002.jpg?v=1779065651"},{"product_id":"premium-upvc-detachable-aquarium-drain-bulkhead-25-40mm-quick-release-union-flush-mount-connector-zero-dead-water","title":"Premium UPVC Detachable Aquarium Drain Bulkhead (25-40mm) | Quick-Release Union Flush Mount Connector | Zero Dead Water","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Don't need the quick-release union feature? Save costs with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/premium-aquarium-pvc-drain-joint-20-50mm-anti-clog-slotted-tank-bulkhead-fitting-with-silicone-seal\" style=\"color: #28a745; text-decoration: underline;\"\u003eStandard UPVC Flush Mount Drain Bulkheads\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eDetachable UPVC Flush Mount Aquarium Drain Bulkhead\u003c\/h2\u003e\u003cp\u003eUpgrade your aquarium maintenance with the ultimate quick-disconnect drain fitting from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Featuring a premium union-style joint and a flat flush-mount head, this UPVC bulkhead is engineered for heavy-duty sumps, breeding tanks, and commercial seafood pools requiring zero-residue drainage and effortless future disassembly.\u003c\/p\u003e\u003ch3\u003e🌟 Premium Maintenance \u0026amp; Flow Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-Disconnect Union Design:\u003c\/strong\u003e The detachable bottom half allows you to easily separate your plumbing lines for tank moving, cleaning, or pipe maintenance without ever needing to cut glued PVC joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Dead Water Drainage:\u003c\/strong\u003e The ultra-flat interior profile sits perfectly flush with the tank floor, guaranteeing 100% complete waste and water removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade UPVC:\u003c\/strong\u003e Rated for 1.0 MPA working pressure and temperatures up to 55°C. Connects to standard metric hard pipes via PVC cement or a snug push-fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; DIY Modification Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease review the Atradesen.com installation specs carefully before purchasing to avoid leaks:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Clamping Thickness:\u003c\/strong\u003e Designed to securely clamp glass or acrylic panels between \u003cb\u003e10mm to 15mm\u003c\/b\u003e thick right out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 Thin Glass DIY Warning:\u003c\/strong\u003e If your tank glass is thinner than 10mm, the threaded pipe will be too long to tighten fully. \u003cb\u003eYou MUST manually cut\/saw the male thread shorter\u003c\/b\u003e on-site to achieve a tight seal!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm Model:\u003c\/strong\u003e Fits 25mm O.D. Pipe | \u003cb\u003eRequired Drill Hole: 25-28mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm Model:\u003c\/strong\u003e Fits 32mm O.D. Pipe | \u003cb\u003eRequired Drill Hole: 32-35mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm Model:\u003c\/strong\u003e Fits 40mm O.D. Pipe | \u003cb\u003eRequired Drill Hole: 40-44mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"White \/ 25mm I.D","offer_id":56476695855270,"sku":null,"price":8.68,"currency_code":"USD","in_stock":true},{"title":"White \/ 32mm I.D","offer_id":56476695888038,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"White \/ 40mm I.D","offer_id":56476695920806,"sku":null,"price":13.75,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 25mm I.D","offer_id":56476695953574,"sku":null,"price":8.68,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 32mm I.D","offer_id":56476695986342,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 40mm I.D","offer_id":56476696019110,"sku":null,"price":13.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Detachable_Aquarium_Drain_Bulkhead_25-40mm_Quick-Release_Union_Flush_Mount_Connector_Zero_Dead_Water-004.jpg?v=1779065950"},{"product_id":"premium-rainbow-upvc-pipe-20-50mm-unprinted-solid-color-rigid-tube-for-diy-crafts-aquariums-plumbing-50cm-length","title":"Premium Rainbow UPVC Pipe (20-50mm) | Unprinted Solid Color Rigid Tube for DIY Crafts, Aquariums \u0026 Plumbing | 50cm Length","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #e83e8c; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Building a colorful DIY frame or custom aquarium plumbing? Pair these pipes with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\" style=\"color: #e83e8c; text-decoration: underline;\"\u003ePremium UPVC Fittings \u0026amp; Connectors\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Rainbow UPVC Pipe for Plumbing \u0026amp; DIY\u003c\/h2\u003e\u003cp\u003eBring your creative projects and custom plumbing to life with our vibrant Rainbow UPVC Pipes at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Manufactured from drinking-water-grade, odorless UPVC material, these rigid plastic tubes offer industrial strength (1.0MPA) with a beautiful, clean finish. Perfect for aquarium plumbing, architectural models, hydroponic frames, and DIY crafts.\u003c\/p\u003e\u003ch3\u003e🌟 Clean Look \u0026amp; Premium Quality\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnprinted Solid Colors:\u003c\/strong\u003e Most colors are completely free of manufacturing text ink for a pristine, minimalist look! \u003cem\u003e(Note: Purple and Orange colors have a very faint, microscopic laser-etched branding that is barely visible to the naked eye).\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Grade:\u003c\/strong\u003e Safe for potable water. Withstands up to 1.0MPA pressure and working temperatures from 0~55℃.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected Shipping:\u003c\/strong\u003e Each pipe is individually shrink-wrapped with a protective film to prevent scratches during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Ordering, Sizing \u0026amp; Custom Cut Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read the Atradesen.com guidelines carefully before purchasing to avoid any misunderstandings:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold per 0.5 Meter (50cm):\u003c\/strong\u003e The price listed is for ONE 50cm section. By default, orders are shipped in 50cm precut lengths due to international logistics limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Custom Cutting Available:\u003c\/strong\u003e Need a specific shorter length? We offer FREE custom cutting! Please contact our customer service \u003cb\u003eBEFORE\u003c\/b\u003e placing your order to confirm if your requested length is permitted (saw kerf loss and cutting tolerances will apply).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Tolerances:\u003c\/strong\u003e Because this is an extruded plastic product, please allow for standard industry tolerances: \u003cb\u003eOuter Diameter (O.D.) ±0.1mm\u003c\/b\u003e, and \u003cb\u003eWall Thickness ±0.3mm\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm O.D. x 2.0mm Wall \/ Red","offer_id":56476712534182,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ Pink","offer_id":56476712566950,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"20mm O.D. x 2.0mm Wall \/ Orange","offer_id":56476712599718,"sku":null,"price":5.68,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ Yellow","offer_id":56476712632486,"sku":null,"price":4.32,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ Green","offer_id":56476712665254,"sku":null,"price":4.32,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ Blue","offer_id":56476712698022,"sku":null,"price":4.32,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ Purple","offer_id":56476712730790,"sku":null,"price":5.68,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ Black","offer_id":56476712763558,"sku":null,"price":4.32,"currency_code":"USD","in_stock":true},{"title":"20mm O.D. x 2.0mm Wall \/ White","offer_id":56476712796326,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"25mm O.D. x 2.0mm Wall \/ Red","offer_id":56476712829094,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"25mm O.D. x 2.0mm Wall \/ Pink","offer_id":56476712861862,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"25mm O.D. x 2.0mm Wall \/ Orange","offer_id":56476712894630,"sku":null,"price":7.23,"currency_code":"USD","in_stock":true},{"title":"25mm O.D. x 2.0mm Wall \/ Yellow","offer_id":56476712927398,"sku":null,"price":5.21,"currency_code":"USD","in_stock":true},{"title":"25mm O.D. x 2.0mm Wall \/ Green","offer_id":56476712960166,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"25mm O.D. x 2.0mm Wall \/ Blue","offer_id":56476712992934,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"25mm O.D. x 2.0mm Wall \/ Purple","offer_id":56476713025702,"sku":null,"price":7.23,"currency_code":"USD","in_stock":true},{"title":"25mm O.D. x 2.0mm Wall \/ Black","offer_id":56476713058470,"sku":null,"price":5.21,"currency_code":"USD","in_stock":true},{"title":"25mm O.D. x 2.0mm Wall \/ White","offer_id":56476713091238,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"32mm O.D. x 2.4mm Wall \/ Red","offer_id":56476713124006,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Pink","offer_id":56476713156774,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Orange","offer_id":56476713189542,"sku":null,"price":7.52,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Yellow","offer_id":56476713222310,"sku":null,"price":5.84,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Green","offer_id":56476713255078,"sku":null,"price":5.84,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Blue","offer_id":56476713287846,"sku":null,"price":5.84,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Purple","offer_id":56476713320614,"sku":null,"price":7.52,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ Black","offer_id":56476713353382,"sku":null,"price":5.84,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall \/ White","offer_id":56476713386150,"sku":null,"price":5.84,"currency_code":"USD","in_stock":true},{"title":"40mm O.D. x 2.4mm Wall \/ Red","offer_id":56476713418918,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"40mm O.D. x 2.4mm Wall \/ Pink","offer_id":56476713451686,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"40mm O.D. x 2.4mm Wall \/ Orange","offer_id":56476713484454,"sku":null,"price":6.35,"currency_code":"USD","in_stock":true},{"title":"40mm O.D. x 2.4mm Wall \/ Yellow","offer_id":56476713517222,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"40mm O.D. x 2.4mm Wall \/ Green","offer_id":56476713549990,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"40mm O.D. x 2.4mm Wall \/ Blue","offer_id":56476713582758,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"40mm O.D. x 2.4mm Wall \/ Purple","offer_id":56476713615526,"sku":null,"price":6.35,"currency_code":"USD","in_stock":true},{"title":"40mm O.D. x 2.4mm Wall \/ Black","offer_id":56476713648294,"sku":null,"price":6.02,"currency_code":"USD","in_stock":true},{"title":"40mm O.D. x 2.4mm Wall \/ White","offer_id":56476713681062,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"50mm O.D. x 2.4mm Wall \/ Red","offer_id":56476713713830,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Pink","offer_id":56476713746598,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Orange","offer_id":56476713779366,"sku":null,"price":10.35,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Yellow","offer_id":56476713812134,"sku":null,"price":7.69,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Green","offer_id":56476713844902,"sku":null,"price":7.69,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Blue","offer_id":56476713877670,"sku":null,"price":7.69,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Purple","offer_id":56476713910438,"sku":null,"price":11.45,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ Black","offer_id":56476713943206,"sku":null,"price":7.69,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall \/ White","offer_id":56476713975974,"sku":null,"price":7.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Rainbow_UPVC_Pipe_20-50mm_Unprinted_Solid_Color_Rigid_Tube_for_DIY_Crafts_Aquariums_Plumbing_50cm_Length-013.jpg?v=1779066833"},{"product_id":"premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use","title":"Premium Spring-Loaded Soft Pipe Check Valve (12-25mm) | Barbed Non-Return Valve for Aquarium Hose | Horizontal \u0026 Vertical Use","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Using rigid PVC pipes instead of soft hoses? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-upvc-clear-lift-check-valve-20-32mm-silent-aquarium-anti-siphon-non-return-valve-true-union-plumbing\" style=\"color: #28a745; text-decoration: underline;\"\u003eClear Lift Check Valves for Hard Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Spring-Loaded Check Valve for Soft Hoses\u003c\/h2\u003e\u003cp\u003ePrevent catastrophic water backflow and protect your pumps with our Spring-Loaded Soft Pipe Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically designed for flexible silicone, vinyl, or rubber tubing, this barbed non-return valve is an essential safety feature for aquarium air pumps, hydroponic water pumps, and liquid dosing systems.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Spring-Loaded Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall in ANY Direction (Horizontal or Vertical):\u003c\/strong\u003e Unlike gravity-dependent lift valves, this valve utilizes a highly sensitive 304 stainless steel spring. It guarantees a rapid, secure closure whether installed vertically, horizontally, or at any angle!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarbed Ends for Soft Hoses:\u003c\/strong\u003e The stepped barb design allows for an effortless push-fit connection with soft tubing. No PVC glue required! (For high-pressure applications, securing with a hose clamp is highly recommended).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Industrial Materials:\u003c\/strong\u003e Constructed with a UPVC shell, POM core, 304 SS spring, and EPDM O-ring. Rated for 10kg (1.0 MPA) pressure and perfectly safe for clear water and weakly corrosive liquids.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Flow Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read these Atradesen.com guidelines carefully before installing to ensure proper operation:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FOLLOW THE ARROW:\u003c\/strong\u003e This is a directional valve. You MUST install it so the printed arrow on the body matches your desired \u003cb\u003eWater Flow Direction\u003c\/b\u003e. Installing it backward will completely block the water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Compatibility:\u003c\/strong\u003e Designed for clear liquids ONLY. Do not use with liquids containing solid particles or heavy debris, as they can get caught in the spring mechanism and cause the valve to leak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing:\u003c\/strong\u003e The size you select refers to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of your soft hose.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"12mm Barb (Fits 3\/8\" I.D. Soft Hose)","offer_id":56476754837670,"sku":null,"price":6.85,"currency_code":"USD","in_stock":true},{"title":"16mm Barb (Fits 1\/2\" I.D. Soft Hose)","offer_id":56476754870438,"sku":null,"price":7.36,"currency_code":"USD","in_stock":true},{"title":"20mm Barb (Fits 3\/4\" I.D. Soft Hose)","offer_id":56476754903206,"sku":null,"price":8.45,"currency_code":"USD","in_stock":true},{"title":"25mm Barb (Fits 1\" I.D. Soft Hose)","offer_id":56476754935974,"sku":null,"price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Spring-Loaded_Soft_Pipe_Check_Valve_12-25mm_Barbed_Non-Return_Valve_for_Aquarium_Hose_Horizontal_Vertical_Use-008.jpg?v=1779069213"},{"product_id":"premium-360-rotatable-aquarium-water-outlet-25-32mm-auto-spinning-wave-maker-sump-trickle-return-pipe","title":"Premium 360° Rotatable Aquarium Water Outlet (25-32mm) | Auto-Spinning Wave Maker \u0026 Sump Trickle Return Pipe","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #fd7e14; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for a fixed directional flow instead? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/premium-upvc-180-fan-shaped-aquarium-water-inlet-25mm-detachable-wall-mounted-return-bulkhead-fish-safe-arc-design\" style=\"color: #fd7e14; text-decoration: underline;\"\u003e180° Fan-Shaped Water Inlets\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium 360° Rotatable Aquarium Water Outlet\u003c\/h2\u003e\u003cp\u003eTransform your aquarium's water circulation with the innovative 360° Rotating Water Outlet from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Powered entirely by your pump's water pressure (no electricity needed!), this dynamic return fitting utilizes a physical bearing to continuously spin, creating random wave patterns that mimic natural ocean currents and eliminate dead spots.\u003c\/p\u003e\u003ch3\u003e🌟 Dynamic Flow \u0026amp; Advanced Engineering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Spinning Bearing Design:\u003c\/strong\u003e Features a high-quality physical bearing that ensures ultra-smooth, stable, and whisper-quiet rotation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Speed Control:\u003c\/strong\u003e The rotation speed automatically scales with your pump's output—the higher the water flow rate, the faster it spins!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Purpose Application:\u003c\/strong\u003e Perfect as a main tank wave-maker for chaotic flow generation, OR install it above your sump's mechanical filtration to act as an automatic rotating trickle bar, evenly distributing dirty water over your filter floss\/socks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Installation Guide\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a perfect fit for your custom plumbing by reviewing our Atradesen.com specifications below:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e The socket can be snugly push-fitted for easy removal during cleaning, or permanently glued using standard PVC cement for high-pressure systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm Model:\u003c\/strong\u003e The 25mm Inner Diameter (I.D.) socket perfectly sleeves over a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e hard PVC pipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm Model:\u003c\/strong\u003e The 32mm Inner Diameter (I.D.) socket perfectly sleeves over a \u003cb\u003e32mm Outer Diameter (O.D.)\u003c\/b\u003e hard PVC pipe.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e💡 Pro Tip: Both outlet nozzle ends can also be manually adjusted 360° to fine-tune the exact spray angles before the entire unit starts spinning!\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"25mm I.D","offer_id":56476774269094,"sku":null,"price":26.98,"currency_code":"USD","in_stock":true},{"title":"32mm I.D","offer_id":56476774301862,"sku":null,"price":29.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_360_Rotatable_Aquarium_Water_Outlet_25-32mm_Auto-Spinning_Wave_Maker_Sump_Trickle_Return_Pipe-003.jpg?v=1779071196"},{"product_id":"premium-purple-upvc-pipe-20-50mm-rigid-plastic-water-tube-for-aquarium-plumbing-diy-sold-as-two-50cm-pieces","title":"Premium Purple UPVC Pipe (20-50mm) | Rigid Plastic Water Tube for Aquarium Plumbing \u0026 DIY | Sold as Two 50cm Pieces","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6f42c1; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for more color options? Check out our complete collection of \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/premium-rainbow-upvc-pipe-20-50mm-unprinted-solid-color-rigid-tube-for-diy-crafts-aquariums-plumbing-50cm-length\" style=\"color: #6f42c1; text-decoration: underline;\"\u003eRainbow UPVC Pipes (Red, Blue, Black, etc.)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Purple UPVC Rigid Pipe\u003c\/h2\u003e\u003cp\u003eElevate your custom aquarium plumbing and DIY projects with our stunning Purple UPVC Pipes from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Manufactured from high-quality, drinking-water-grade UPVC, these rigid plastic tubes deliver industrial-strength performance while adding a unique, professional aesthetic to your sump or display tank.\u003c\/p\u003e\u003ch3\u003e🌟 Premium Aesthetics \u0026amp; Industrial Strength\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibrant Purple Finish:\u003c\/strong\u003e Perfect for color-coding your plumbing lines (e.g., using purple for specific reactors or return lines) or simply building a visually striking filtration system. \u003cem\u003e(Note: May contain microscopic laser-etched factory codes).\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Durable:\u003c\/strong\u003e 100% non-toxic, lead-free UPVC material. Safe for sensitive marine reef tanks, freshwater aquariums, and hydroponic builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Connection:\u003c\/strong\u003e Smooth interior and exterior surfaces ensure a perfect, leak-proof cold-weld joint when used with standard PVC cement\/glue.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e📦 Shipping Limitation \u0026amp; Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read our Atradesen.com shipping and sizing rules carefully before placing your order to avoid misunderstandings:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SOLD AS TWO (2) 50CM PIECES:\u003c\/strong\u003e Due to strict international courier length limits, \u003cb\u003eeach unit you order will be shipped as TWO precut pieces of 50cm pipes\u003c\/b\u003e (Total combined length = 1 Meter per unit).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Sizing:\u003c\/strong\u003e The sizes listed (e.g., 25mm) refer to the exact \u003cb\u003eOuter Diameter (O.D.)\u003c\/b\u003e of the pipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Tolerances:\u003c\/strong\u003e As an extruded plastic product, please allow for standard industry tolerances: Outer Diameter (O.D.) ±0.1mm, and Wall Thickness ±0.3mm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm O.D. x 2.0mm Wall (Includes 2x 50cm pieces)","offer_id":56476798353574,"sku":null,"price":7.45,"currency_code":"USD","in_stock":true},{"title":"25mm O.D. x 2.0mm Wall (Includes 2x 50cm pieces)","offer_id":56476798386342,"sku":null,"price":9.91,"currency_code":"USD","in_stock":true},{"title":"32mm O.D. x 2.4mm Wall (Includes 2x 50cm pieces)","offer_id":56476798419110,"sku":null,"price":12.07,"currency_code":"USD","in_stock":true},{"title":"40mm O.D. x 2.4mm Wall (Includes 2x 50cm pieces)","offer_id":56476798451878,"sku":null,"price":15.09,"currency_code":"USD","in_stock":true},{"title":"50mm O.D. x 2.4mm Wall (Includes 2x 50cm pieces)","offer_id":56476798484646,"sku":null,"price":20.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Purple_UPVC_Pipe_20-50mm_Rigid_Plastic_Water_Tube_for_Aquarium_Plumbing_DIY_Sold_as_Two_50cm_Pieces-003.jpg?v=1779071693"},{"product_id":"premium-aquarium-overflow-water-inlet-cap-20-110mm-noise-reducing-strainer-cover-anti-suction-fish-guard","title":"Premium Aquarium Overflow Water Inlet Cap (20-110mm) | Noise Reducing Strainer Cover | Anti-Suction Fish Guard","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need rigid PVC pipes to mount these strainers? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-rainbow-upvc-pipe-20-50mm-unprinted-solid-color-rigid-tube-for-diy-crafts-aquariums-plumbing-50cm-length\" style=\"color: #17a2b8; text-decoration: underline;\"\u003ePremium Rainbow UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Aquarium Overflow Water Inlet Strainer Cap\u003c\/h2\u003e\u003cp\u003eSilence your aquarium's overflow and protect your precious livestock with our specialized Water Inlet Caps from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed to slip effortlessly over your existing hard PVC standpipes, these domed strainers are an essential upgrade for any sump or overflow box system.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Noise Reduction \u0026amp; Protection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Suction Fish Guard:\u003c\/strong\u003e The finely spaced dome prevents small fish, snails, and floating plant debris from being sucked into your filtration plumbing, preventing catastrophic clogs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilencer \u0026amp; Oxygenation:\u003c\/strong\u003e The unique striped dome design efficiently breaks the water surface tension, significantly reducing annoying gurgling overflow noises while increasing the water-to-air contact area for enhanced dissolved oxygen levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Available in durable colored PVC or crystal-clear Acrylic. Easy slip-on design allows for quick removal and cleaning without glue.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Aesthetic Design Variations (Please Read!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eDue to manufacturing molds, the stripe patterns vary depending on the size and color you select. Please read carefully before ordering on Atradesen.com:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 VERTICAL Stripes:\u003c\/strong\u003e Only the Blue, White, and Grey colors in sizes \u003cb\u003e32mm, 40mm, and 50mm\u003c\/b\u003e feature a vertical straight-stripe design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DIAGONAL Stripes:\u003c\/strong\u003e ALL other sizes (20, 25, 63, 75, 90, 110mm) AND all Transparent Acrylic models feature a slanted\/diagonal stripe design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing:\u003c\/strong\u003e The size you select is the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the cap, which perfectly sleeves over a rigid PVC pipe with a matching \u003cb\u003eOuter Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Blue (PVC Material) \/ 20mm I.D. (Fits 20mm Pipe)","offer_id":56496258678950,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 25mm I.D. (Fits 25mm Pipe)","offer_id":56496258711718,"sku":null,"price":1.21,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 32mm I.D. (Fits 32mm Pipe)","offer_id":56496258744486,"sku":null,"price":1.51,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 40mm I.D. (Fits 40mm Pipe)","offer_id":56496258777254,"sku":null,"price":1.98,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 50mm I.D. (Fits 50mm Pipe)","offer_id":56496258810022,"sku":null,"price":2.51,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 63mm I.D. (Fits 63mm Pipe)","offer_id":56496258842790,"sku":null,"price":2.96,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 75mm I.D. (Fits 75mm Pipe)","offer_id":56496258875558,"sku":null,"price":3.51,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 90mm I.D. (Fits 90mm Pipe)","offer_id":56496258908326,"sku":null,"price":5.01,"currency_code":"USD","in_stock":true},{"title":"Blue (PVC Material) \/ 110mm I.D. (Fits 110mm Pipe)","offer_id":56496258941094,"sku":null,"price":6.01,"currency_code":"USD","in_stock":true},{"title":"White (PVC Material) \/ 20mm I.D. (Fits 20mm Pipe)","offer_id":56496258973862,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true},{"title":"White (PVC Material) \/ 25mm I.D. (Fits 25mm Pipe)","offer_id":56496259006630,"sku":null,"price":1.21,"currency_code":"USD","in_stock":true},{"title":"White (PVC Material) \/ 32mm I.D. (Fits 32mm Pipe)","offer_id":56496259039398,"sku":null,"price":1.51,"currency_code":"USD","in_stock":true},{"title":"White (PVC Material) \/ 40mm I.D. 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(Fits 75mm Pipe)","offer_id":56496259465382,"sku":null,"price":3.51,"currency_code":"USD","in_stock":true},{"title":"Grey (PVC Material) \/ 90mm I.D. (Fits 90mm Pipe)","offer_id":56496259498150,"sku":null,"price":5.01,"currency_code":"USD","in_stock":true},{"title":"Grey (PVC Material) \/ 110mm I.D. (Fits 110mm Pipe)","offer_id":56496259530918,"sku":null,"price":6.01,"currency_code":"USD","in_stock":true},{"title":"Transparent (Acrylic Material) \/ 20mm I.D. (Fits 20mm Pipe)","offer_id":56496259563686,"sku":null,"price":2.51,"currency_code":"USD","in_stock":true},{"title":"Transparent (Acrylic Material) \/ 25mm I.D. (Fits 25mm Pipe)","offer_id":56496259596454,"sku":null,"price":3.01,"currency_code":"USD","in_stock":true},{"title":"Transparent (Acrylic Material) \/ 32mm I.D. (Fits 32mm Pipe)","offer_id":56496259629222,"sku":null,"price":3.31,"currency_code":"USD","in_stock":true},{"title":"Transparent (Acrylic Material) \/ 40mm I.D. (Fits 40mm Pipe)","offer_id":56496259661990,"sku":null,"price":4.02,"currency_code":"USD","in_stock":true},{"title":"Transparent (Acrylic Material) \/ 50mm I.D. (Fits 50mm Pipe)","offer_id":56496259694758,"sku":null,"price":5.23,"currency_code":"USD","in_stock":true},{"title":"Transparent (Acrylic Material) \/ 63mm I.D. (Fits 63mm Pipe)","offer_id":56496259727526,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Transparent (Acrylic Material) \/ 75mm I.D. (Fits 75mm Pipe)","offer_id":56496259760294,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Transparent (Acrylic Material) \/ 90mm I.D. (Fits 90mm Pipe)","offer_id":56496259793062,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Transparent (Acrylic Material) \/ 110mm I.D. (Fits 110mm Pipe)","offer_id":56496259825830,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Aquarium_Overflow_Water_Inlet_Cap_20-110mm_Noise_Reducing_Strainer_Cover_Anti-Suction_Fish_Guard-002.png?v=1779243761"},{"product_id":"premium-stainless-steel-aquarium-air-distributor-8mm-inlet-to-4mm-outlets-air-pump-splitter-control-valve-manifold","title":"Premium Stainless Steel Aquarium Air Distributor | 8mm Inlet to 4mm Outlets | Air Pump Splitter Control Valve Manifold","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need to prevent water backflow and protect your expensive air pump? Pair this manifold with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/industrial-valves-flow-control\/products\/premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use\" style=\"color: #17a2b8; text-decoration: underline;\"\u003eSpring-Loaded Soft Pipe Check Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Stainless Steel Aquarium Air Distributor\u003c\/h2\u003e\u003cp\u003eTake complete control of your fish room or hydroponic aeration with our professional-grade Air Pump Splitter Manifold from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Crafted from high-quality nickel-plated copper and stainless steel, this robust distributor allows you to split a single large air pump output into multiple independently controlled airline connections.\u003c\/p\u003e\u003ch3\u003e🌟 Precision Airflow \u0026amp; Ultimate Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Control Valves:\u003c\/strong\u003e Each individual outlet features its own micro-adjust lever, allowing you to perfectly balance the airflow to different sponge filters, air stones, or breeding tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Material:\u003c\/strong\u003e Engineered with premium nickel-plated copper and stainless steel components. Highly resistant to rust and corrosion, ensuring years of smooth, leak-free operation compared to cheap plastic splitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Multi-Row Designs:\u003c\/strong\u003e Available in both Single Row and Double Row configurations, providing up to 18 separate controllable outlets without creating a mess of tangled airline tubing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Hose Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease review the standard Atradesen.com tubing matching specifications below to ensure compatibility with your current air pump setup:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Air Inlet (8-10mm O.D.):\u003c\/strong\u003e The large inlet barb is designed to securely connect to thick silicone\/rubber hoses with an \u003cb\u003eInner Diameter (I.D.) of 8mm\u003c\/b\u003e coming from your main commercial air pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Air Outlets (4-5mm O.D.):\u003c\/strong\u003e Each small adjustable outlet valve perfectly fits standard aquarium airline tubing with an \u003cb\u003eInner Diameter (I.D.) of 4mm\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Single Row: 1 Inlet to 2 Outlets","offer_id":56496348856486,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true},{"title":"Single Row: 1 Inlet to 4 Outlets","offer_id":56496348889254,"sku":null,"price":12.03,"currency_code":"USD","in_stock":true},{"title":"Single Row: 1 Inlet to 6 Outlets","offer_id":56496348922022,"sku":null,"price":15.32,"currency_code":"USD","in_stock":true},{"title":"Single Row: 1 Inlet to 8 Outlets","offer_id":56496348954790,"sku":null,"price":20.21,"currency_code":"USD","in_stock":true},{"title":"Single Row: 1 Inlet to 12 Outlets","offer_id":56496348987558,"sku":null,"price":24.63,"currency_code":"USD","in_stock":true},{"title":"Double Row: 1 Inlet to 14 Outlets","offer_id":56496349020326,"sku":null,"price":26.84,"currency_code":"USD","in_stock":true},{"title":"Double Row: 1 Inlet to 16 Outlets","offer_id":56496349053094,"sku":null,"price":30.65,"currency_code":"USD","in_stock":true},{"title":"Double Row: 1 Inlet to 18 Outlets","offer_id":56496349085862,"sku":null,"price":32.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Stainless_Steel_Aquarium_Air_Distributor_8mm_Inlet_to_4mm_Outlets_Air_Pump_Splitter_Control_Valve_Manifold_001.png?v=1779244419"},{"product_id":"aquarium-diy-co2-generator-bottle-cap-adapter-soda-mineral-water-tube-connector-planted-tank-aquascaping","title":"Aquarium DIY CO2 Generator Bottle Cap Adapter | Soda \u0026 Mineral Water Tube Connector | Planted Tank Aquascaping","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Distributing your DIY CO2 to multiple planted tanks? Pair these caps with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-stainless-steel-aquarium-air-distributor-8mm-inlet-to-4mm-outlets-air-pump-splitter-control-valve-manifold\" style=\"color: #28a745; text-decoration: underline;\"\u003eStainless Steel Air Distributor Manifolds\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Aquarium DIY CO2 Generator Bottle Cap Adapter\u003c\/h2\u003e\u003cp\u003eBuild the ultimate budget-friendly CO2 injection system for your planted aquarium with our DIY Bottle Cap Adapters from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for aquascaping hobbyists, these specialized caps instantly transform standard plastic beverage bottles into airtight CO2 generators or custom liquid dosing containers.\u003c\/p\u003e\u003ch3\u003e🌟 Essential for Planted Tanks \u0026amp; DIY Projects\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy CO2 Setup:\u003c\/strong\u003e Simply screw the cap onto a standard plastic bottle filled with your DIY CO2 mixture (yeast\/sugar or citric acid\/baking soda) and attach your airline tubing for lush, thriving aquatic plants!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Push-Fit Nozzles:\u003c\/strong\u003e The barbed nozzles perfectly grip standard 4mm Inner Diameter (I.D.) aquarium silicone\/PU airline tubing, ensuring a strict, leak-proof gas seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Specialized Designs:\u003c\/strong\u003e Choose between the Single Nozzle cap and the Double Nozzle cap with quick-twist tube locks to fit your specific DIY reactor needs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Bottle Compatibility Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlastic bottle threads vary across brands. Please read the Atradesen.com compatibility rules before purchasing:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Nozzle Model:\u003c\/strong\u003e Designed specifically for standard \u003cb\u003eCarbonated Soda Bottles\u003c\/b\u003e (e.g., Coca-Cola, Sprite, Pepsi). Features 4.5-5.5mm O.D. nozzles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Nozzle Model:\u003c\/strong\u003e Designed specifically for standard \u003cb\u003eMineral\/Purified Water Bottles\u003c\/b\u003e. Features a 4mm O.D. nozzle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 Compatibility Disclaimer:\u003c\/strong\u003e While these fit the vast majority of standard international beverage bottles, we cannot guarantee compatibility with every localized or unconventional bottle brand. Use and test at your own discretion.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Double Nozzle - Soda Bottle","offer_id":56496460529830,"sku":null,"price":1.86,"currency_code":"USD","in_stock":true},{"title":"Single Nozzle - Mineral Water","offer_id":56496460562598,"sku":null,"price":1.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Aquarium_DIY_CO2_Generator_Bottle_Cap_Adapter_Soda_Mineral_Water_Tube_Connector_Planted_Tank_Aquascaping_001.png?v=1779244770"},{"product_id":"premium-pvc-seafood-tank-air-cap-20mm-rigid-pipe-aquarium-oxygen-bubbler-space-saving-wall-mount-air-stone","title":"Premium PVC Seafood Tank Air Cap (20mm) | Rigid Pipe Aquarium Oxygen Bubbler | Space-Saving Wall Mount Air Stone","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 CRUCIAL SAFETY UPGRADE: Protect your expensive air pumps from water backflow with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use\" style=\"color: #17a2b8; text-decoration: underline;\"\u003eSpring-Loaded Air Pump Check Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium PVC Seafood Tank Air Cap \u0026amp; Oxygen Bubbler\u003c\/h2\u003e\u003cp\u003eRevolutionize your aeration system with our specialized PVC Air Caps from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for commercial seafood pools, breeding racks, and high-density aquariums, this innovative fitting allows you to replace messy, floating silicone air hoses with a clean, highly organized rigid PVC hard-pipe oxygenation manifold.\u003c\/p\u003e\u003ch3\u003e🌟 Clean Design \u0026amp; Maximum Oxygenation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Wall Mount:\u003c\/strong\u003e Designed to sit perfectly flush against the tank wall or bottom. It takes up virtually zero swimming space while providing powerful, even micro-bubble aeration exactly where you need it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid Pipe System:\u003c\/strong\u003e Completely eliminates the hassle of traditional soft airline tubing. Build a professional-looking rigid UPVC air delivery network that is easy to wipe clean, highly durable, and permanently secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly UPVC:\u003c\/strong\u003e Manufactured from safe, non-toxic drinking-water-grade UPVC, ensuring it is 100% safe for both saltwater seafood holding tanks and freshwater breeding setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Sizing Guide (Must Read!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease review the Atradesen.com specifications below to choose the correct style for your custom air manifold:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 CHECK VALVE MANDATORY:\u003c\/strong\u003e When using rigid pipes for air injection below the waterline, you MUST install a check valve on your main air line. Without it, water will instantly siphon back into your air pump during a power outage, destroying your equipment!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Way \/ Elbow \/ Straight Caps:\u003c\/strong\u003e Connects to 20mm O.D. Pipe | Drill Hole: 20-24mm | Clamps Glass: 0-26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner \u0026amp; Outer Thread Cap:\u003c\/strong\u003e Interface O.D. 20mm | Drill Hole: 15-20mm | Clamps Glass: 0-15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Thread Cap \/ Inner Plug:\u003c\/strong\u003e Interface O.D. 20mm | Overall Length: 33mm (The \"Inner Plug\" version is blank without holes, allowing you to custom-drill your own air flow pattern).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Three-Way Air Cap","offer_id":56496680599718,"sku":null,"price":1.02,"currency_code":"USD","in_stock":true},{"title":"Elbow Air Cap","offer_id":56496680632486,"sku":null,"price":1.02,"currency_code":"USD","in_stock":true},{"title":"Straight Air Cap","offer_id":56496680665254,"sku":null,"price":1.02,"currency_code":"USD","in_stock":true},{"title":"Inner \u0026 Outer Thread Cap","offer_id":56496680698022,"sku":null,"price":1.02,"currency_code":"USD","in_stock":true},{"title":"Inner Thread Air Cap","offer_id":56496680730790,"sku":null,"price":0.89,"currency_code":"USD","in_stock":true},{"title":"Inner Plug","offer_id":56496680763558,"sku":null,"price":0.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_PVC_Seafood_Tank_Air_Cap_20mm_Rigid_Pipe_Aquarium_Oxygen_Bubbler_Space-Saving_Wall_Mount_Air_Stone-011.png?v=1779245099"},{"product_id":"stainless-steel-aquarium-filter-intake-guard-12-16mm-baby-shrimp-safe-mesh-strainer-cover-anti-clog-pre-filter","title":"Stainless Steel Aquarium Filter Intake Guard (12\/16mm) | Baby Shrimp Safe Mesh Strainer Cover | Anti-Clog Pre-Filter","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking to customize your filter's rigid intake and return pipes? Upgrade with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-rainbow-upvc-pipe-20-50mm-unprinted-solid-color-rigid-tube-for-diy-crafts-aquariums-plumbing-50cm-length\" style=\"color: #28a745; text-decoration: underline;\"\u003ePremium Rainbow UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Stainless Steel Filter Intake Guard\u003c\/h2\u003e\u003cp\u003eProtect your delicate livestock and keep your filtration running smoothly with our Stainless Steel Intake Guards from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed as a direct replacement for bulky stock plastic filter baskets, this micro-mesh pre-filter slips effortlessly over the intake pipe of your canister or hang-on-back (HOB) filter.\u003c\/p\u003e\u003ch3\u003e🌟 Ultimate Livestock Protection \u0026amp; Flow\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Baby Shrimp \u0026amp; Fry Safe:\u003c\/strong\u003e Features an ultra-fine stainless steel micro-mesh that prevents tiny baby shrimp (Neocaridina\/Caridina) and vulnerable fish fry from being sucked into the filter motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Clog Pre-Filter:\u003c\/strong\u003e Effectively blocks large plant debris, decaying leaves, and uneaten food from entering your main filter media, drastically extending your filter's lifespan and reducing maintenance frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Rust-Proof Build:\u003c\/strong\u003e Constructed from high-quality stainless steel with a snug-fitting black rubber collar for a secure, slip-on grip that will not rust in freshwater setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing Selection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a perfect fit by measuring the Outer Diameter (O.D.) of your filter's rigid intake pipe before ordering on Atradesen.com:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Size (12mm I.D.):\u003c\/strong\u003e The rubber collar has a 12mm Inner Diameter. Fits rigid intake pipes with a \u003cb\u003e~12mm Outer Diameter\u003c\/b\u003e. (Guard Dimensions: 7cm Length x 2.5cm O.D.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Size (16mm I.D.):\u003c\/strong\u003e The rubber collar has a 16mm Inner Diameter. Fits rigid intake pipes with a \u003cb\u003e~16mm Outer Diameter\u003c\/b\u003e. (Guard Dimensions: 8.5cm Length x 3cm O.D.)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Small (12mm I.D. Sleeve | Fits 12mm Pipe | Length: 7cm)","offer_id":56496774578342,"sku":null,"price":2.36,"currency_code":"USD","in_stock":true},{"title":"Large (16mm I.D. Sleeve | Fits 16mm Pipe | Length: 8.5cm)","offer_id":56496774611110,"sku":null,"price":3.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Stainless_Steel_Aquarium_Filter_Intake_Guard_1216mm_Baby_Shrimp_Safe_Mesh_Strainer_Cover_Anti-Clog_Pre-Filter-001.png?v=1779245489"},{"product_id":"premium-stainless-steel-round-air-vent-cover-19-55mm-cabinet-ventilation-louver-aquarium-drain-mesh-filter","title":"Premium Stainless Steel Round Air Vent Cover (19-55mm)  Cabinet Ventilation Louver \u0026 Aquarium Drain Mesh Filter","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6c757d; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Using this mesh for your aquarium drain? Pair it with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/slotted-pvc-aquarium-drain-bulkhead-20-50mm-anti-clog-strainer-tank-connector-dual-silicone-gasket\" style=\"color: #6c757d; text-decoration: underline;\"\u003eUPVC Flush Mount Drain Bulkheads\u003c\/a\u003e\u003c\/strong\u003e for a complete setup.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Stainless Steel Round Air Vent \u0026amp; Filter Mesh\u003c\/h2\u003e\u003cp\u003eEnhance the airflow of your cabinetry or upgrade your custom aquarium plumbing with our multipurpose Stainless Steel Mesh Covers from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Crafted from solid stainless steel, these versatile covers are perfect for heat dissipation in enclosed furniture or acting as a durable debris pre-filter for aquatic drainage systems.\u003c\/p\u003e\u003ch3\u003e🌟 Dual-Purpose DIY Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultipurpose Application:\u003c\/strong\u003e Ideal for ventilating shoe cabinets, wardrobes, and electronics enclosures, OR use it in aquatic setups as a secure drain cover to prevent fish, snails, or large leaves from entering your plumbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Retention Clips:\u003c\/strong\u003e Features flexible metal prongs on the sides for a secure, snap-in installation. No screws or tools required!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel:\u003c\/strong\u003e Rust-resistant and highly durable. Available in both modern Flat and classic Convex profiles, with Bright Silver or Matte Black finishes to perfectly match your project's aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Installation Guide (Please Read!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a snug fit by matching your pre-drilled hole to our Atradesen.com specifications below:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Hole Matching:\u003c\/strong\u003e Select the size range that matches your precise drill hole diameter (e.g., choose the 19-21mm option if your hole is 20mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e💡 Pro Installation Tip:\u003c\/strong\u003e If your pre-drilled hole is slightly too large and the metal clips feel loose, simply apply a small dab of silicone sealant or multi-purpose super glue around the rim to lock it firmly and permanently in place.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Hole: 19-21mm | Flat Profile | Bright Silver","offer_id":56497025122470,"sku":null,"price":1.51,"currency_code":"USD","in_stock":true},{"title":"Hole: 19-21mm | Convex Profile | Bright Silver","offer_id":56497025155238,"sku":null,"price":1.51,"currency_code":"USD","in_stock":true},{"title":"Hole: 25-27mm | Flat Profile | Bright Silver","offer_id":56497025188006,"sku":null,"price":1.82,"currency_code":"USD","in_stock":true},{"title":"Hole: 25-27mm | Convex Profile | Bright Silver","offer_id":56497025220774,"sku":null,"price":1.82,"currency_code":"USD","in_stock":true},{"title":"Hole: 25-27mm | Convex Profile | Matte Black","offer_id":56497025253542,"sku":null,"price":1.82,"currency_code":"USD","in_stock":true},{"title":"Hole: 29-31mm | Flat Profile | Bright Silver","offer_id":56497025286310,"sku":null,"price":2.21,"currency_code":"USD","in_stock":true},{"title":"Hole: 29-31mm | Convex Profile | Bright Silver","offer_id":56497025319078,"sku":null,"price":2.21,"currency_code":"USD","in_stock":true},{"title":"Hole: 29-31mm | Convex Profile | Matte Black","offer_id":56497025351846,"sku":null,"price":2.21,"currency_code":"USD","in_stock":true},{"title":"Hole: 35-37mm | Flat Profile | Bright Silver","offer_id":56497025384614,"sku":null,"price":2.82,"currency_code":"USD","in_stock":true},{"title":"Hole: 35-37mm | Convex Profile | Bright Silver","offer_id":56497025417382,"sku":null,"price":2.82,"currency_code":"USD","in_stock":true},{"title":"Hole: 35-37mm | Convex Profile | Matte Black","offer_id":56497025450150,"sku":null,"price":2.82,"currency_code":"USD","in_stock":true},{"title":"Hole: 53-55mm | Flat Profile | Bright Silver","offer_id":56497025482918,"sku":null,"price":3.51,"currency_code":"USD","in_stock":true},{"title":"Hole: 53-55mm | Convex Profile | Bright Silver","offer_id":56497025515686,"sku":null,"price":3.51,"currency_code":"USD","in_stock":true},{"title":"Hole: 53-55mm | Convex Profile | Matte Black","offer_id":56497025548454,"sku":null,"price":3.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Stainless_Steel_Round_Air_Vent_Cover_19-55mm_Cabinet_Ventilation_Louver_Aquarium_Drain_Mesh_Filter-001.png?v=1779245823"},{"product_id":"premium-nano-micro-bubble-air-diffuser-stone-50-120mm-aquarium-oxygen-aerator-plate-includes-free-2m-airline-hose","title":"Premium Nano Micro-Bubble Air Diffuser Stone (50-120mm) | Aquarium Oxygen Aerator Plate | Includes FREE 2M Airline Hose","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #007bff; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Protect your air pump from water backflow! Pair this diffuser with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/watering-irrigation\/products\/premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use?_pos=2\u0026amp;_sid=8bb1f74b3\u0026amp;_ss=r\" style=\"color: #007bff; text-decoration: underline;\"\u003eSpring-Loaded Airline Check Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Nano Micro-Bubble Air Diffuser Stone\u003c\/h2\u003e\u003cp\u003eDramatically increase your aquarium's dissolved oxygen levels with our Premium Nano Air Diffuser Plates from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for both freshwater and marine reef tanks, this advanced bubbler operates on low pressure to produce a mesmerizing, uniform curtain of ultra-fine micro-bubbles that improve water quality and aquatic health.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Aeration \u0026amp; Anti-Float Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Sintered Nano Stone:\u003c\/strong\u003e The specialized dark stone creates consistently tiny, dense bubbles. The sleek black color naturally hides algae and dirt buildup, significantly reducing your routine cleaning frequency!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable, Anti-Float Base:\u003c\/strong\u003e Housed in a durable ABS plastic shell with a widened, hollow-bottom design. This drastically reduces buoyancy and increases floor contact, ensuring the air stone stays firmly planted on your tank bottom without floating away.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Metal Nozzle:\u003c\/strong\u003e Features a rugged, rust-resistant metallic air inlet nozzle (4.5-5.5mm O.D.) that securely grips standard aquarium silicone or PVC airline tubing without snapping under pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🎁 Exclusive Bonus \u0026amp; Sizing Guide\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEvery Nano Air Diffuser purchased on Atradesen.com comes with a special gift to get your aeration system running immediately:\u003c\/p\u003e\u003cul style=\"background-color: #d4edda; padding: 15px 15px 15px 35px; border-radius: 5px; color: #155724; border: 1px solid #c3e6cb;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎉 FREE 2-Meter Airline Hose:\u003c\/strong\u003e Each air stone size you select automatically includes a complimentary 2-meter (6.5 ft) transparent oxygen soft tube!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Connection:\u003c\/strong\u003e The included hose and the metal nozzle perfectly match standard \u003cb\u003e4mm Inner Diameter (I.D.)\u003c\/b\u003e air pump outlets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Your Size:\u003c\/strong\u003e Choose from 50mm, 80mm, 100mm, or 120mm plate widths to perfectly match your tank's footprint and your air pump's capacity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"50mm Width (+ FREE 2m Hose)","offer_id":56500048363686,"sku":null,"price":12.89,"currency_code":"USD","in_stock":true},{"title":"80mm Width (+ FREE 2m Hose)","offer_id":56500048396454,"sku":null,"price":15.65,"currency_code":"USD","in_stock":true},{"title":"100mm Width (+ FREE 2m Hose)","offer_id":56500048429222,"sku":null,"price":18.42,"currency_code":"USD","in_stock":true},{"title":"120mm Width (+ FREE 2m Hose)","offer_id":56500048461990,"sku":null,"price":23.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Nano_Micro-Bubble_Air_Diffuser_Stone_50-120mm_Aquarium_Oxygen_Aerator_Plate_Includes_FREE_2M_Airline_Hose-002.png?v=1779265765"},{"product_id":"premium-plastic-air-fluid-silencer-muffler-1-8-1-mpt-noise-reducer-impact-diffuser-aquarium-plumbing","title":"Premium Plastic Air \u0026 Fluid Silencer Muffler (1\/8\" - 1\" MPT) | Noise Reducer \u0026 Impact Diffuser | Aquarium Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #343a40; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Building a massive air control system? Pair these silencers with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-stainless-steel-aquarium-air-distributor-8mm-inlet-to-4mm-outlets-air-pump-splitter-control-valve-manifold\" style=\"color: #343a40; text-decoration: underline;\"\u003eStainless Steel Air Distributor Manifolds\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Plastic Air \u0026amp; Fluid Silencer Muffler\u003c\/h2\u003e\u003cp\u003eMaintain a whisper-quiet environment in your fish room or workshop with our Premium Plastic Silencer Mufflers from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Expertly designed to thread directly into your aquarium plumbing, solenoid valves, or pneumatic systems, this essential fitting drastically reduces exhausting noise and softens high-pressure fluid impacts.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Noise Dampening \u0026amp; Flow Dispersion\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Noise Reduction:\u003c\/strong\u003e Specifically engineered to muffle the harsh hissing and rushing sounds of exiting air or water, providing a peaceful, silent operation for your home or office.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid Impact Diffuser:\u003c\/strong\u003e Breaks up concentrated, high-velocity fluid streams into a gentle, dispersed flow. Perfect for preventing splashing, reducing water turbulence, and protecting delicate aquarium substrates from being washed away.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Physical Filtration:\u003c\/strong\u003e Features a high-quality white porous filter core that not only diffuses flow but also acts as a physical barrier against dust and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Plastic:\u003c\/strong\u003e Crafted from durable, lightweight plastic, making it 100% safe for freshwater and marine reef tanks. \u003cem\u003e(Note: Please ignore the \"Metal Fittings\" watermark on the product photo; this is a premium plastic product designed to avoid rust).\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Thread Sizing Guide (Standard MPT)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a secure, leak-proof connection by matching your female port with our Atradesen.com standard Male Pipe Thread (MPT) sizes:\u003c\/p\u003e\u003cul style=\"background-color: #e2e3e5; padding: 15px 15px 15px 35px; border-radius: 5px; color: #383d41;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/8\" MPT\u003c\/strong\u003e (Standard 1\/8 Inch Male Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" MPT\u003c\/strong\u003e (Standard 1\/4 Inch Male Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8\" MPT\u003c\/strong\u003e (Standard 3\/8 Inch Male Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" MPT\u003c\/strong\u003e (Standard 1\/2 Inch Male Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4\" MPT\u003c\/strong\u003e (Standard 3\/4 Inch Male Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\" MPT\u003c\/strong\u003e (Standard 1 Inch Male Thread)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"1\/8\" Male Thread","offer_id":56500203815078,"sku":null,"price":2.23,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Male Thread","offer_id":56500203847846,"sku":null,"price":2.23,"currency_code":"USD","in_stock":true},{"title":"3\/8\" Male Thread","offer_id":56500203880614,"sku":null,"price":2.23,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male Thread","offer_id":56500203913382,"sku":null,"price":3.68,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male Thread","offer_id":56500203946150,"sku":null,"price":5.75,"currency_code":"USD","in_stock":true},{"title":"1\" Male Thread","offer_id":56500203978918,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Plastic_Air_Fluid_Silencer_Muffler_18_-_1_MPT_Noise_Reducer_Impact_Diffuser_Aquarium_Plumbing-001.png?v=1779267173"},{"product_id":"premium-acrylic-aquarium-overflow-box-comb-10-30cm-fish-guard-barrier-weir-with-suction-cups-reef-tank-plumbing","title":"Premium Acrylic Aquarium Overflow Box Comb (10-30cm) | Fish Guard Barrier Weir with Suction Cups | Reef Tank Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Securing your complete overflow system? Pair this weir comb with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/premium-aquarium-overflow-water-inlet-cap-20-110mm-noise-reducing-strainer-cover-anti-suction-fish-guard\" style=\"color: #17a2b8; text-decoration: underline;\"\u003eOverflow Water Inlet Strainer Caps\u003c\/a\u003e\u003c\/strong\u003e for maximum protection.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Acrylic Aquarium Overflow Box Comb\u003c\/h2\u003e\u003cp\u003eProtect your valuable livestock and maintain a whisper-quiet filtration system with our Premium Acrylic Overflow Combs from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Expertly designed to sit at the edge of your internal overflow box or weir, this barrier allows water to flow freely into your sump while physically blocking fish, snails, and large debris from taking a deadly plunge.\u003c\/p\u003e\u003ch3\u003e🌟 Ultimate Livestock Protection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 3mm Gap:\u003c\/strong\u003e The meticulously spaced 3mm slots ensure massive water turnover (30mm gap height) while keeping 99% of fish and cleanup crew safely inside the main display tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Cast Acrylic:\u003c\/strong\u003e Crafted from high-grade, reef-safe acrylic that won't warp, yellow, or leach chemicals. Available in Crystal Clear (to blend in with glass) or High-Gloss Black (to elegantly hide dirty overflow plumbing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Installation Options:\u003c\/strong\u003e Choose the \"Without Suction Cup\" model for permanent installation using aquarium-safe silicone\/glue, or select the \"With Suction Cup\" model (features pre-drilled holes and includes cups) for a quick, adjustable, and easily removable setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Selection Guide\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eCustomize your overflow protection. 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