Store a large supply of carbon dioxide in a safe, portable container with our 20-pound all aluminum CO₂ tank. Sold empty (you must fill with your own supply), the tanks stand 23.2" high and the slim design won't take up much space in your indoor grow room.

Get the best CO₂ tanks available. In our tanks, the CO₂ cylinder is produced from high strength aluminum alloy. This makes them less heavy than steel tanks and ensures against rust.

All of our carbon dioxide tanks are manufactured in accordance with U.S. DOT 3AL and TC 3ALM requirements. Every cylinder is inspected and tested by a DOT and TC authorized independent inspection agency. 1800 PSI max fill pressure.