Top Fin Aquarium Tank Check Valve, Size: 1 Count | PetSmart

Product Description

This Top Fin Aquarium Check Valve protects air pump from aquarium water back-siphoning damage, preventing flooding during power failures. This protection will keep your aquarium in fine working order should such an issue arise. Only at PetSmart. Features: Keeps water from siphoning when the pump is off Helps prevent flooding if the power fails Includes: 1 Valve Intended For: Aquariums Size: 2 in Instructions: 1. Cut the airline tubing between the air pump and the airstone or ornament. 2. Attach the airline tubing to each end of the valve, with the arrow pointing away from the air pump. Be sure the air is flowing through the check valve while the air pump is operating. Caution: This is not a…