Airline Co2 Tubing 16.4 Feet Pu Aquarium Co2 Pressure Proof Tubing Trachea With Check Valves, Suction Cups, Soft And Transparent Aquarium Air Pump Accessories For Fish Tank

Flexible Aquarium hose the outside Diameter: 6mm/0.23. The aquarium co2 tubing Inside Diameter: 4mm/0.16. The airline tubing is soft and can be adjusted to the shape you want. Our CO2 airline tubing has little odor from raw materialtoxic-free and safe. Your cute fish can be used safely. More TransparentOur Aquarium CO2 proof tubing is made of PU plastic which is polished many times more transparent and more durable. You can clearly observe the outgassing and make your fish tank more beautiful! Curl-free Plastic TubingThis aquarium air tubing has better pressure/folding resistance higher antioxidant activity(more stable molecular structure)flexible enough to wrap around your aquarium equipment without getting snagged or affecting the airflow smooth appearance makes your fish tank look more neat and clean. 4 Air Suction Cups and 2 Check Valves Excellent Standard CO2 air tube holder suitable for 4-6mm CO2 pu air line tubing stick tightly to the smooth fish tank. The transparent valve can prevent water from back siphoning and can clearly understand the airflow. Quality Service We are committed to customer satisfaction. If there are any questions about the airline bubble tubing please contact us by email and we will provide a satisfactory solution!