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Description:
100% Brand new and high quality
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 easy to install
Made of durable plastic
The necessary parts for your air pump aquarium O2 system
Compatible with standard aquarium air pipe of 4/8/10/12mm inner diameter
Color: as the picture show
Material: Plastic
Size: As The Shown
Package Include:
10 PCS One Way no return Check Valve






