Blue Planet Bubbilo Check Valve

BLUE PLANET BUBBILO CHECK VALVE

Keeping an air pump positioned either at or below thewaterlineof your fish tank may cause water to back flow into your air pump. A check valve is an essential safety device that is used to prevent that from occurring. Suitable forcold water, freshwater tropical and marine aquariums.

Dimensions:5mm (3/16 inches) diameter in a pack of two.