Aquarium Duckbill Nozzle – Adjustable Fish Tank Water Outlet Connector
Keep your aquarium water flowing exactly where you want it with this versatile adjustable duckbill nozzle. Designed for use with circulating pumps and return pipes, this compact plastic fitting lets you effortlessly direct and customize water flow inside your fish tank — helping to maintain a healthy, oxygenated aquatic environment for your fish and plants.
Key Features
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Dual Nozzle Options: Includes both a duckbill-style and a round water outlet nozzle, giving you flexibility in how water is distributed throughout your tank.
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Adjustable Flow Direction: Rotate and angle the outlet to direct water flow precisely where your aquarium needs it most.
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Wide Compatibility: Works seamlessly with most aquarium circulating pumps, reflux pipes, and filter return systems.
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Durable Plastic Construction: Made from high-quality, aquarium-safe plastic for long-lasting performance in freshwater environments.
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Two Size Options:
- Small (S): Outer Diameter 2 cm / 0.78"
- Large (L): Outer Diameter 2.5 cm / 0.98"
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Color: Black – blends discreetly into most aquarium setups.
Specifications
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Material: Plastic
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Color: Black
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Outer Diameter (S): 2 cm / 0.78"
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Outer Diameter (L): 2.5 cm / 0.98"
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Country of Origin: Made in China
Package Includes
- 1 × Aquarium Outlet Nozzle
Note: Please allow 1–3 cm variance due to manual measurement. Actual color may vary slightly from screen representations.
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Learn more: U.S. Fish and Wildlife Service
Frequently Asked Questions
Q: What size aquarium duckbill nozzle should I choose for my fish tank pump?
A: We offer two sizes — Small (S) with a 2 cm / 0.78" outer diameter and Large (L) with a 2.5 cm / 0.98" outer diameter. Measure your pump's return pipe or outlet port before ordering to ensure a proper fit. The large size suits most standard aquarium filter return pipes.
Q: Is this aquarium nozzle compatible with all types of fish tank pumps?
A: This adjustable duckbill nozzle is designed for use with most common aquarium circulating pumps and reflux/return pipes. It is widely used in freshwater aquariums and fish tanks. We recommend verifying the outer diameter of your existing pump outlet against our listed sizes to confirm compatibility.
Q: Can I adjust the water flow direction after installing the nozzle?
A: Yes! One of the standout features of this nozzle is its rotating, adjustable design. Once installed on your pump or return pipe, you can rotate the outlet to direct water flow in any direction you prefer, ensuring optimal water circulation throughout your aquarium.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.