Wanhork 3/16" Professional Flexible Airline Tubing Standard Aquarium Air Pump Accessories with Check Valves, Suction Cups and Connectors, 20 Feet (Clear-Blue)

About this item QUALITY: 20 Feet Professional Flexible Standard 3/16″ Diameter Airline Tubing set, Suitable for Aquarium/Fish Tank/Hydroponic system air pump connection air stone, Flexible silicone airline tubing, Made of High Quality silicone, Not kinked, Durable and will not break or become brittle over time. DIMENSIONS: Standard Aquarium Air Tubing has an inner Diameter : 3/16¡±(4.8mm),Outer Diameter: 1/4″(6.35mm),Length: 20 Feet. APPLICATION: Flexible Airline Tubing For salt water and freshwater aquariums, Easily hide and blend into your aquarium/hydroponics system, Non-toxic so it will not harm your fish. SET INCLUDES: 6 Suction Cups – Make the Aquarium airline tubing firmly fixed on the glass wall of the aquarium.1 Check Valves – Black clear valve can prevent water from back siphoning.4 Connectors (Straight / T/Y/L-shape), Allows you to connect two or more air tubing. ERVICE: All the accessories of the aquarium airline tubing set have been strictly tested and inspected,Whether it is quality or service life, it is your best choice. We want to give you the best shopping experience, if you have any questions about the products, please feel free to contact us.