Aquarium Air Pump Co2 System One Way Non-Return Check Valve Black / Clear Fish Tank Water Pump by Hadez

Description

Decription:One Way Non-Return Check Valve Black / Clear For Aquarium Pump Co2 System Small and compact, easy to install.Compatible with standard aquarium air pipe of 4mm inner diameter.Protect you air pump by preventing aquarium water from back siphoning during a power outage and casing damage. Specification:Material: PlasticColor: Black ClearSize: 53x15mm (LxW)