5/10X Check Valve Fish Tank Aquarium Air Pump Silicone Non-Return One Way Airline - 5PCS Radio Control & Control Line soft furnishings

soft furnishings

- Cushion size : 50cm

Clean all components thoroughly before first use

4 x Kids Chairs

Just as lightweight

5/10X Check Valve Fish Tank Aquarium Air Pump Silicone Non-Return One Way Airline - 5PCS Radio Control & Control Line soft furnishingsA check valve is an essential accessory when installing an air pump for your aquarium. Due to gravity, water will always try to find its own level, which means that if your air pump is placed below the water level, you risk flooding in the event of a power failure. The addition of an inexpensive one way check valve can save you the trouble of flooding your aquarium. They are designed to allow flow in one direction only, so they will allow the pump to