- With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use.
- Designed specifically for use on aquarium CO2 system. Kink-Free Design, No Smell.
- Precise fitting onto CO2 regulator’s output line to prevent the tubing from popping off under high pressure. Fits all CO2 regulators and CO2 diffusers.
- 3/16″ Inner Diameter (4mm inner diameter, 6mm outer diameter).