Sizet CO2 Diffuser U Shape Glass Tube U Shape Aquarium CO2 Diffuser

Product Description: Item Type: U Tube Material: Glass Color: Transperant Inside Diameter: 1.5cm/0.59" Length: 6.5cm/2.56" Features: 1. For 4/6mm general trachea /high-pressure pipe. 2. The U-shaped design is easy to connect. 3. Provide nice alignment for tubing goes over the glass from outside to the inside of the tank. 4. The problem of inconvenience and excessive bending resistance of pipeline on the top of the aquarium is solved. 5. Made of glass, it is not easy to rust and has a long service life. Package Include: 1 x U Tube