{"product_id":"dymax-co2-aluminum-cylinder-1l-empty","title":"Dymax CO₂ Aluminum Cylinder (empty)","description":"\u003ch2\u003eDymax CO₂ Aluminium Cylinder — Empty\u003c\/h2\u003e\u003cp\u003eUpgrade your planted aquarium's CO₂ system with the Dymax Aluminium CO₂ Cylinder. Lightweight yet incredibly durable, these cylinders are purpose-built for aquarium use — delivering consistent, reliable CO₂ pressure to keep your aquatic plants thriving.\u003c\/p\u003e\u003cp\u003eWhether you're setting up a new pressurised CO₂ system or replacing an old cylinder, Dymax's precision-engineered aluminium construction ensures a safe, long-lasting solution that won't rust or corrode over time.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLightweight aluminium construction — easy to handle and position in your cabinet\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant for long-term reliability\u003c\/li\u003e\n\u003cli\u003eCompatible with standard CO₂ regulators and fittings\u003c\/li\u003e\n\u003cli\u003eAvailable in 1L, 2L, and 3L capacities to suit any tank size\u003c\/li\u003e\n\u003cli\u003eSold empty — ready to be filled at your local gas supplier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy CO₂?\u003c\/h3\u003e\u003cp\u003ePressurised CO₂ is the most effective way to supercharge plant growth, enhance leaf colour, and outcompete algae in a planted aquarium. Pair this cylinder with a quality regulator and diffuser for best results.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Cylinders are sold empty and must be filled before use. Always follow local regulations for CO₂ cylinder handling and refilling.\u003c\/em\u003e\u003c\/p\u003e","brand":"Dymax","offers":[{"title":"1L (empty)","offer_id":46723038675133,"sku":"DYMAX-CO2-ALUMINUM-CYLINDER-1L-EMPTY","price":199.95,"currency_code":"AUD","in_stock":false},{"title":"2L (empty)","offer_id":46723038707901,"sku":"DYMAX-CO2-ALUMINUM-CYLINDER-2L-EMPTY","price":300.95,"currency_code":"AUD","in_stock":true},{"title":"3L (empty)","offer_id":46723038740669,"sku":"DYMAX-CO2-ALUMINUM-CYLINDER-3L-EMPTY","price":349.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2716\/2486\/files\/MainPhotoTemplate_45.png?v=1770608888","url":"https:\/\/keepingfishsimple.com\/products\/dymax-co2-aluminum-cylinder-1l-empty","provider":"KeepingFishSimple","version":"1.0","type":"link"}