Description:
【High Quality Material】: This Aquarium Check Valve is made of high quality PP material, ensuring a tight fit without leaking. It can be used for a long time and has no noise, helping you create a quiet and soothing environment.
【Protect Your Air Pump】: Specially designed check valve protects your air pump by preventing aquarium water from backflowing during power outages.
【Function】: Place these air pump check valves in the air line between the air pump and aquarium water to prevent water from backflowing along the air line.
【Applicable Scope】: Our Aquarium Air Pump Check Valves fit standard aquarium air pipes with an inner diameter of approximately 4 mm.
【Easy to install】: The Non Return Check Valve is easy to install, easy to use, removable, and anti falling, which can effectively prevent water from backflowing and damaging the air pump.
Size Chart:
Single way gas check valve:2.2cmx5.1cm/0.87inchx2.01inch
Three way gas check valve:3.7cmx5.1cm/1.46inchx2.01inch
Package Includes:
optional:
1 Single way Aquarium Check Valve
or
1 three way Aquarium Check Valve
Note:
Please allow slightly errors due to manual measurement and different monitors.