ShineIn Plastic One Way Non-Return Check Valve Fit Aquarium Airline Tubing Pack of 10
Warm tips: Please check if install correctly. Please DO NOT use them with CO2 system. If you dont need this Water Check Valve, please remember to take off the air tube(Silicone Hoses) out from water. Otherwise, water will come back to the Pump Machine. Be aware that before you install you may have to unscrew and open up check valve, pinch the rubber boot inside valve to make sure small slit is open. Otherwise no air to tank.
Product Features
- Material : Plastic; Color : Clear, Black.
- Detachable design makes it easier for you to unscrew, clean and repair.
- Hole Outer Diameter: 4mm/0.16in;Overall Size: 42 x 13mm/1.65in x 0.51in (L*Max. D).
- Put in the airline tube between air pump and aquarium water to prevent water from returning down the air line.
- Package Content : 10 Pcs x Check Valve.Fit standard 3/16" aquarium airline tubing.
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