Aquarium Air Pump Check Valve
- PREVENTS WATER BACKFLOWING : It is a small, plastic device that is installed between the air pump and the airline tubing. The check valve prevents water from backflowing into the air pump, which can damage the pump and/or aquarium.
- DURABLE & LONG LASTING
- MUST-HAVE AQUARIUM VALVE : The air pump check valve aquarium is a must-have for any aquarium with an air pump. It is an inexpensive and easy way to protect your pump and aquarium from damage.
I want to order 5 check valves