ZRDR Airline Tubing 16.4 Feet PU Standard Aquarium Air Pump Accessories, CO2 Tubing Trachea with Check Valves, Suction Cups, Soft and Transparent

Material: PU Length: 16.4 Feet Size: inside diameter is 4mm/0.16 inch ; outside diameter is 6mm/0.23 inch Color: transparent Aquarium CO2 system special tubing, connect to your CO2 device. Resistance to oils with no erosive nature High flexibility: strong restoring force, no deformation with crippling 1. Flexible Aquariums Air Line tubing that resists kinking. Great look for contemporary aquariums. 2. The aquarium airline tubing and suction cup safe. Suitable for saltwater and freshwater fish tanks. 3. Strong Suction Cup Airline Tube Holder is Secure and Easy to Hide, suitable for 4-6mm CO2 tubing. Note We are committed to customer satisfaction. If there are any questions about the product, please contact us by email and we will provide a satisfactory solution!