AQUANEAT Aquarium 25Feet Airline Tubing- Standard 3/16" Tubing- with Air Stones- Air Pump Valves- Suction Cups and Connectors -Black-

Features: Airline tubing: standard 3/16" diameter common to most airline accessories Air stones: durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank Check valves: place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line Suction cups and T connectors: fit 3/16 inch ID standard airline tubing Package Includes: Clear: 25feet clear tubing,4 air stones,4 check valves,4 clear T connectors,12 clear suction cups Black: 25feet black tubing,4 air stones,4 check valves,4 black T connectors,12 black suction cups