Vérifiez la présence d'un clapet anti-retour pour pompe à air d'aquarium compatible avec un tuyau de 4 mm de diamètre intérieur.

Great one way check for valve for aquarium and fish for tank.

Protect you air pump by preventing aquarium water from back siphoning during a power outage.

Detachable design makes it easier for you to clean and repair.

Unscrew to open it.

Efficient, effective for protection for your pump.

Specifications:

Material: Plastic

Length: app.4.3cm/1.69in

Color: Black + Transparent

Note:

1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.

2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:

1 x Air Check for Valve (without retail package)