Seachem Glass U Tube 10 mm Siporax This sleek and newly designed

This sleek and newly designed protein skimmer is simple to set up and operate

Provides perfect hiding place for aquarium fish

it will function solely as an aerobic filter

C (L-ascorbyl monophosphate) 550 mg/kg

Ascorbic acid

Seachem Glass U Tube 10 mm Siporax This sleek and newly designedIdeal for aquarium airline or CO2 tubing. 10 mm size is suitable for rimless aquariums. Great for use with CO2 injection systems or bubblers. Overview: The Seachem 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 visibility of tubing. Compatible with 6 mm (1 4") Standard Airline Tubing.