UP Aqua’s Replacement CO2 Cartridge (1 single non-refillable cylinder or 3 non-refillable cylinder-pack) for the UP Aqua CO2 System kit is made of extruded aluminum. Each cylinder contains 95g of Carbon Dioxide, ideal for keeping your freshwater aquarium plants fed.
Important Info: Use teflon tape on any fitting that does not seal with a gasket or o-ring. DO NOT OVER TIGHTEN.
