CO2 Paintball Cylinder

Complete Your CO2 SystemSeamless Integration with the UNS Mini CO2 RegulatorAvailable in 16 and 24 Oz sizesDesigned specifically for use with the Ultum Nature Systems Pro Mini Dual Stage CO2 Regulator, the UNS CO2 Paintball Cylinder is a planted tank hobbyist essential for supporting a thriving planted aquarium. The UNS CO2 Cylinder offers an on/off valve feature eliminating the need for pin valves and accidental tank dumps during installation and setup.Note: Canister ships empty and will need to be filled before use. Paintball, welding, or brewery supply stores are great sources for filling CO2 tanks.