Great one way check valve for aquarium air pump
Protect you air pump by preventing aquarium water from back siphoning during a power outage.
Small and compact / Made of durable plastic
It's easy to install
Compatible with standard aquarium air pipe of 4mm inner diameter These are great check valves for aquarium air pump.
They can prevent the water in aquarium from flowing to the air pump.
Description:
Great one way check valve for aquarium air pump
Protect you air pump by preventing aquarium water from back siphoning during a power outage.
Small and compact
Made of durable plastic
It's easy to install
Compatible with standard aquarium air pipe of 4mm inner diameter
Full Length: Approx. 4.3
Color: Red

Package Included: 10 x one way check valve