Cobalt’s line of Premium Airline Silicone Tubing is available in different color options. Natural silicone means the airline resists kinking, hardening and breakdown over time. Suitable for use with air pumps, dosing systems, CO2 reactors and more. Silicone Airline Tubing can easily be cut to fit any application.

Fits all standard airline fittings.
1/4” OD
1/8” ID

2mm wall thickness