10x egyirányú visszacsapó szelep az O3O3 akváriumi légszivattyúhoz

10x One Way Check Valve for Aquarium Air Pump O3O3

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.
Full Length: Approx. 5.3cm(2.1 inch)
Color: Red
Package Included: 10 x one way check valve
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

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