Rigid Clear Tubing

Rigid Clear Tubing Aeration » Aeration Tubing » Rigid tubing is ideal for microalgae and zooplankton culture tanks where aeration is required at the bottom of the tank. This is a thin wall (only .020" to .030" thick), rigid, "straw-like" tube. Sold in 12", 24" and 36" lengths. To extend length, use a piece of vinyl tubing as a coupler.