25 Feet 3/16 Inch Standard Aquarium Silicone Airline Tubing With Air Stones, Check Valves, Suction Cups and Connectors For Fish Tank, Hydroponics
Standard 3/16" ID x 1/4" OD Flexible Silicone Airline Tubing is for aquarium/Fish Tank/Hydroponics
Flexible silicone tubing, high quality, without kinking that stands up to wear and will not crack or become brittle over time.
Air stones can be easy driven by Air pumps. Check valves can prevent water from back siphoning.
12 Suction Cups - Make the Aquarium airline tubing firmly fixed on the glass wall of the aquarium
Accessories Includes: 25ft Silicone Airline Tubing,4 x Return Valve,4 x Air Stone,8 x Connector and 12 x Suction Cup.