AQUANEAT 25 Feet Aquarium Airline Tubing, Standard 3/16″ Tubing, Air Pump Accessories,with Air Stones, Check Valves, Suction Cups and Connectors (Black)

Bundle Contains：25feet black tubing,4pcs air stones,4pcs test valves,4pcs black T connectors,12pcs black suction cups
Airline tubing: commonplace 3/16″ diameter widespread to most airline equipment
Air stones: sturdy and might produce tremendous bubbles repeatedly to diffuse oxygen effectively in your fish tank
Verify valves: place these air pump test valves in your airline tubing between your air pump and aquarium water to forestall water returning down the air line
Suction cups and T connectors: match 3/16 inch ID commonplace airline tubing