CO2 Tubing

Connect the gas side of your planted aquarium setup with Week Aqua CO2 Tubing. This 2m length provides tubing for the line between compatible CO2 equipment, with a 4mm inner diameter and 6mm outer diameter.Model GT-2M is useful when assembling a new CO2 system or replacing an existing gas line. Measure the route between your equipment before fitting the tubing, allowing room to reach the connections during routine maintenance. Length: 2m. Inner diameter: 4mm. Outer diameter: 6mm. For compatible aquarium CO2 gas connections. Complete your setup with a Week Aqua CO2 Inline Diffuser or the 60mm In-Tank CO2 Diffuser. Both use a 4/6mm CO2 tubing connection. A CO2 Drop Checker Kit can help you observe your planted aquarium while establishing its CO2 routine.