Seachem U Tube 10mm
U Tube 10 mm
The 10 mm glass U Tube allows you to easily run airline (preferably silicone) for CO2 or for general air supply over the rim of the aquarium without bending or creasing. Made of strong clear glass, which minimizes the visibility of tubing.
Compatible with 6 mm (1/4″) – Standard Airline Tubing.