Resun Plastic Return Valve 2pcs

Resun Plastic Return Valve 2pcs

Description

An indispensable element in any system supplying carbon dioxide or in an aeration pump system. It prevents water retreating and thus protects our equipment.

More information


Valves of this type, through their construction, let through air or other types of media – e.g. CO2 only one way, and thus protect our equipment from receding water from the aquarium.