3 Pair Non-Return Plastic Aquarium Air Pump Check Valves
Description:3 Pair Non-Return Plastic Aquarium Air Pump Check Valves.Specially designedNon-Return Valveswill protect you air pump by preventing aquarium water from back siphoning during a power outage.They are made of plastic material for long time use.Place theseAir Pump Check Valvesin your airline tubing between your air pump and aquarium water to prevent water returning down the air line.TheAquarium Valvesare important accessories for air pumps.Measuring approx. 1.35&quot; long, 0.7&quot; diameter.Tip outside diameter: ~0.2&quot;Total Weight: 5gPackage Included:3 PairAquarium Check Valves