Aquaneat Aquarium Airline Tubing

Aquaneat Aquarium Airline Tubing with Accessories 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 ...Aquaneat Aquarium Airline Tubing with Accessories 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: 25feet clear tubing 4pcs air stones 4pcs check valves 4pcs clear T connectors 12pcs clear suction cups