{"product_id":"premium-pvc-duckbill-return-nozzle-o-d-8-29mm-90-elbow-water-outlet-for-aquarium-pumps-soft-hoses","title":"Premium PVC Duckbill Return Nozzle (O.D 8-29mm) | 90° Elbow Water Outlet for Aquarium Pumps \u0026 Soft Hoses","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #17a2b8; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Worried about power outages causing a back-siphon? Protect your return line with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/aquarium-diy\/products\/anti-siphon-elbow-connector-20-32mm-free-1m-airline-hose-aquarium-return-vacuum-break-power-outage-protection?_pos=1\u0026amp;_sid=052ccf6d3\u0026amp;_ss=r\" style=\"color: #17a2b8; text-decoration: underline;\"\u003eAnti-Siphon Elbow Connectors\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium PVC 90° Duckbill Return Nozzle\u003c\/h2\u003e\u003cp\u003eUpgrade your aquarium's water circulation with our versatile Duckbill Nozzles from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed specifically for flexible hoses and submersible pump outlets, this 90-degree directional nozzle creates a wide, flat water stream that massively improves surface agitation and overall flow dynamics.\u003c\/p\u003e\u003ch3\u003e🌟 Versatile \u0026amp; Detachable Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Flow Dynamics:\u003c\/strong\u003e The flattened duckbill shape naturally accelerates and spreads out the water flow, creating excellent surface movement for oxygenation or sweeping heavy detritus across the bare tank bottom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable 90° Elbow:\u003c\/strong\u003e Features a smart modular design that can be easily taken apart for routine cleaning. The 90-degree bend directs flow perfectly without kinking your soft silicone or vinyl tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Pump Compatibility:\u003c\/strong\u003e Ideal as a directional return for 3-in-1 submersible pumps, external canister filters, and custom DIY plumbing setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Soft Hose Fitment Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease measure your hoses carefully. The dimensions listed on Atradesen.com refer to the nozzle's round connection port:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (I.D.):\u003c\/strong\u003e Refers to the inside hole of the nozzle's connection port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (O.D.):\u003c\/strong\u003e Refers to the outside width of the nozzle's connection port. \u003cb\u003e🚨 IF CONNECTING TO A SOFT HOSE: The nozzle's O.D. must be equal to or slightly larger than your hose's Inner Diameter for a snug, watertight friction fit!\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e💡 Pro Tip: The 12mm O.D. model features a specialized barbed end with a small air-intake port (Venturi effect) for active aeration!\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"O.D 8mm \/ I.D 5.8mm (Hole: 10-12mm)","offer_id":56527457386662,"sku":null,"price":2.5,"currency_code":"USD","in_stock":true},{"title":"O.D 12mm \/ I.D 8.2mm (Hole: 14-20mm)","offer_id":56527457419430,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"O.D 15mm \/ I.D 12.5mm (Hole: 14mm)","offer_id":56527457452198,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"O.D 19mm \/ I.D 15.8mm (Hole: 19-21mm)","offer_id":56527457484966,"sku":null,"price":4.5,"currency_code":"USD","in_stock":true},{"title":"O.D 23mm \/ I.D 20mm (Hole: 21-23mm)","offer_id":56527457517734,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true},{"title":"O.D 29mm \/ I.D 25mm (Hole: 25-28mm)","offer_id":56527457550502,"sku":null,"price":5.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_PVC_Duckbill_Return_Nozzle_O.D_8-29mm_90_Elbow_Water_Outlet_for_Aquarium_Pumps_Soft_Hoses-008.png?v=1779699595","url":"https:\/\/atradesen.com\/products\/premium-pvc-duckbill-return-nozzle-o-d-8-29mm-90-elbow-water-outlet-for-aquarium-pumps-soft-hoses","provider":"Atradesen","version":"1.0","type":"link"}