Aquarium Air Pump Accessories Kit with Air Stone Bubble Aerator, Check Valves, Suction Cups

Features 1. Small but Enduring: Each cylinder measures 2.2cm/0.87in D x 2.2cm/0.87in H. Small but well-constructed for continual bubbling. Ideal for small fish tanks or aquariums. 2. Medium Bubbles: The air stone cylinders produce a good amount of dense bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives. 3. Connectors: Include 2 straight and 2 T-joint connectors to connect standard 4mm/0.16in air tube. Allow you to connect one or more air inlets to create one or more outlets. 4. Suckers & 2 Check Valves: Soft clear plastic holders fit 4mm/0.16in air hoses and can stick tightly to the smooth tank. The check valves can effectively prevent back siphoning of water. Package include 1. 4m/13.12ft x air tube 2. 2 x check valve 3. 5 x suckers 4. 2 x air stone 5. 2 x straight connector 6. 2 x T-joint