{"product_id":"15kg-co2-instore-only","title":"15kg CO2 Cylinder – Carbon Dioxide Gas Take-Off (In-Store Only)","description":"\u003ch2\u003ePure CO₂. Serious Performance.\u003c\/h2\u003e\u003cp\u003eOur 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.\u003c\/p\u003e\u003ch3\u003eWhy CO₂ Gas Take-Off?\u003c\/h3\u003e\u003cp\u003eGas 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.\u003c\/p\u003e\u003ch3\u003eWhat Can You Use It For?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled environment cultivation\u003c\/strong\u003e – Elevate CO₂ levels in grow rooms and greenhouses to accelerate photosynthesis and increase biomass production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquariums \u0026amp; fish tanks\u003c\/strong\u003e – Promote lush aquatic plant growth and maintain a healthy, balanced ecosystem for your fish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrewing \u0026amp; fermentation\u003c\/strong\u003e – Purge vessels, carbonate beverages, and protect your brew from oxidation during transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatering \u0026amp; food service\u003c\/strong\u003e – Carbonate drinks, dispense draught beer, and extend the shelf life of fresh produce with modified atmosphere packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding \u0026amp; fabrication\u003c\/strong\u003e – Used as a shielding gas in MIG welding for clean, strong welds on mild steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire suppression systems\u003c\/strong\u003e – CO₂ is a proven, residue-free suppression agent for electrical and industrial applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific \u0026amp; laboratory use\u003c\/strong\u003e – Precise gas supply for incubators, chromatography, and controlled atmosphere experiments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow the Deposit System Works\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003ePurchase your first cylinder — price includes a refundable deposit plus your first CO₂ refill\u003c\/li\u003e\n\u003cli\u003eWhen your cylinder is empty, bring it back in-store\u003c\/li\u003e\n\u003cli\u003eSwap it for a full cylinder and pay only for the refill\u003c\/li\u003e\n\u003cli\u003eReturn the cylinder at any time to reclaim your full deposit\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eIn-store collection only.\u003c\/strong\u003e 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.\u003c\/p\u003e","brand":"Go Grow ","offers":[{"title":"CO2 deposit","offer_id":57242707755381,"sku":null,"price":110.0,"currency_code":"GBP","in_stock":true},{"title":"CO2 refill","offer_id":57242707788149,"sku":null,"price":95.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/3531\/5114\/files\/co2-15kg-co2-instore-only-38979366977751_1.webp?v=1780399548","url":"https:\/\/gogrow.co.uk\/products\/15kg-co2-instore-only","provider":"Go Grow ","version":"1.0","type":"link"}