Seachem U Tube 20mm Continuum occasionally longer in ideal conditions

occasionally longer in ideal conditions

Red Sea Coral Pro Salt will produce stable seawater with a pH of 8

By utilizing virgin plastic in the moulding process instead of re-grind or recycled plastics

Magnesium and KH

Seachem U Tube 20mm Continuum occasionally longer in ideal conditionsThe 20 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 visibility of tubing. Glass U Tube joint for silicone tubing 20 mm size suitable for rimless aquariums and most standard aquarium rims Great for use with CO2 injection systems or bubblers Compatible with 6 mm (1 4") Standard Airline Tubing.