20Ft Feet Airline Tubing Standard Aquarium Air Pump Accessories With Air Stones, Check Valves, Suction Cups And Connectors

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: 20 feet clear tubing3 air stones3 check valves6 Connectors (Straight & T-shape)9 clear suction cups