{"product_id":"sodastream-screw-in-co2-gas-cylinder-refill-425g","title":"SodaStream CO₂ Cylinder 425g (Screw-In)","description":"\u003cp data-lfile-container=\"d4367431-ba30-48e4-a1df-5cfb5a7b7309\" data-pm-slice=\"1 1 []\"\u003eThe genuine SodaStream 425g Screw-In CO₂ Cylinder is the classic blue cylinder that fits most screw-in sparkling water makers. Simply twist it into place and you're ready to make up to 60 litres of sparkling water, saving over 120 single-use plastic bottles along the way.\u003c\/p\u003e\n\u003cp\u003eGas4U delivers SodaStream cylinders to homes across Ireland, with a straightforward process for returning your empties.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 id=\"why-choose-the-sodastream-screw-in-425g-co₂-cylinder\"\u003eWhy Choose the SodaStream Screw-In 425g CO₂ Cylinder?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted SodaStream Quality\u003c\/strong\u003e This is an official SodaStream cylinder, filled with food-grade CO₂ for consistent, reliable carbonation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits Most Screw-In Machines\u003c\/strong\u003e The blue screw-in cylinder suits a wide range of sparkling water makers that use the traditional screw-in connection. No adapters needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 60 Litres of Sparkling Water\u003c\/strong\u003e Each cylinder carbonates up to 60 litres, which is about:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e60 x 1-litre bottles\u003c\/li\u003e\n\u003cli\u003e120 x 500ml bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYour fizz level makes the difference. Lightly sparkling water gets more from each cylinder, while extra fizzy drinks use more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreat Value Over Bottled Water\u003c\/strong\u003e A spare cylinder saves you money on bottled fizzy water and spares you from carrying heavy cases home. Make plain sparkling water or your own soft drinks whenever you like.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHealthy Hydration\u003c\/strong\u003e Sparkling water made at home has zero calories, no artificial sweeteners and no preservatives.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery and Returns Made Easy\u003c\/strong\u003e We deliver nationwide. One-time customers return empties with a single free return label and earn credit for each cylinder. Subscribers save up to 50%, enjoy free shipping and have empties collected at renewal.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 id=\"faqs-2\"\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich machines does this cylinder fit?\u003c\/strong\u003e It fits sparkling water makers with a traditional screw-in CO₂ connection. It does not fit Quick Connect machines such as the SodaStream TERRA, ART or DUO.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I fit a screw-in cylinder?\u003c\/strong\u003e Remove the cap, insert the cylinder into the machine and screw it in clockwise until it's hand-tight. Don't use tools or overtighten.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much sparkling water does it make?\u003c\/strong\u003e Up to 60 litres, depending on your preferred level of carbonation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the CO₂ food grade?\u003c\/strong\u003e Yes. The cylinder contains food-grade carbon dioxide, suitable for drinking water and homemade sparkling drinks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a lower-cost alternative?\u003c\/strong\u003e Yes. The Gas4U Screw-In 425g cylinder offers the same capacity and food-grade CO₂ for less.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often will I need a new cylinder?\u003c\/strong\u003e Drinking around one litre of sparkling water a day, one cylinder typically lasts six to eight weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens to my empty cylinder?\u003c\/strong\u003e Send it back through the Gas4U returns process. One-time buyers get credit towards their next order; subscribers arrange a free collection after each renewal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I keep a spare cylinder at home?\u003c\/strong\u003e Absolutely. Having a second cylinder means you can swap immediately and never run out.\u003c\/p\u003e","brand":"GAS4U","offers":[{"title":"SodaStream \/ 1","offer_id":54916185358601,"sku":"1-PACK-SS-Screw","price":27.99,"currency_code":"EUR","in_stock":true},{"title":"SodaStream \/ 2","offer_id":54916185850121,"sku":"2-PACK-SS-Screw","price":57.99,"currency_code":"EUR","in_stock":true},{"title":"SodaStream \/ 4","offer_id":54916185882889,"sku":"4-PACK-SS-Screw","price":115.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/5739\/3161\/files\/2x_1032121441.png?v=1756986749","url":"https:\/\/gas4u.ie\/products\/sodastream-screw-in-co2-gas-cylinder-refill-425g","provider":"GAS4U","version":"1.0","type":"link"}