Description
Protect you air pump by preventing aquarium water from back siphoning during a power outage. Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line. Product Name : Air Check Valve + Control Valve; Use for : Aquarium, Fish Tank Color : Black, Clear, Dark Gray; Material : Plastic Hole Outer Diameter : 5.2mm/0.2″; Air Check Valve Size : 47 x 14mm/1.85″ x 0.55″ (L*Max. D)
