Product Review
Place your airline tubing between your air pump and aquarium to prevent water returning down the airline.
How to Clean
Unscrew and open up check valve, pinch the rubber boot inside valve to make sure small slit is open. Otherwise no air to tank.
Made of durable clear plastic. Package Weight: 1 oz / 25 g.
- Great one way check valve for aquarium and fish 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.
- Air Hole Diameter: 0.16" / 4 mm, Overall Size: 1.7" x 0.6" / 4.3 x 1.5 cm (L* D), Net Weight: 4 g.
- Package Content: 6 Pcs Air Check Valve, 100% Money Back Guarantee if they don't work.
