15kg CO2 Cylinder – Carbon Dioxide Gas Take-Off (In-Store Only)

Pure CO₂. Serious Performance.Our 15kg CO₂ cylinder operates on a simple, cost-effective deposit-and-refill system. Pay a one-off deposit on your first cylinder, then swap your empty for a full one each time — you only ever pay for the gas.Why CO₂ Gas Take-Off?Gas take-off cylinders draw CO₂ in its gaseous state directly from the top of the cylinder, making them ideal for precision dispensing and consistent flow rates. No liquid CO₂ splashing, no pressure spikes — just clean, controlled delivery every time.What Can You Use It For? Controlled environment cultivation – Elevate CO₂ levels in grow rooms and greenhouses to accelerate photosynthesis and increase biomass production Aquariums & fish tanks – Promote lush aquatic plant growth and maintain a healthy, balanced ecosystem for your fish Brewing & fermentation – Purge vessels, carbonate beverages, and protect your brew from oxidation during transfer Catering & food service – Carbonate drinks, dispense draught beer, and extend the shelf life of fresh produce with modified atmosphere packaging Welding & fabrication – Used as a shielding gas in MIG welding for clean, strong welds on mild steel Fire suppression systems – CO₂ is a proven, residue-free suppression agent for electrical and industrial applications Scientific & laboratory use – Precise gas supply for incubators, chromatography, and controlled atmosphere experiments How the Deposit System Works Purchase your first cylinder — price includes a refundable deposit plus your first CO₂ refill When your cylinder is empty, bring it back in-store Swap it for a full cylinder and pay only for the refill Return the cylinder at any time to reclaim your full deposit In-store collection only. This product cannot be shipped. If you need a complete setup, take a look at our CO₂ dispenser bundles which include a regulator and accessories.