{"product_id":"castle-dawn-aquatics-co2-regulator-pro-extension-dual-manifold-block-add-on","title":"CO2 Regulator PRO Extension – Dual Manifold Block Add-On","description":"\u003cp data-end=\"673\" data-start=\"249\"\u003eUpgrade your CO2 Regulator with this manifold block extension, allowing you to run a second bubble counter and needle valve from a single regulator. Perfect for aquarists with multiple planted tanks, this extension enables precise CO2 distribution to two aquariums from one pressurised CO2 system. Built to high-quality standards with W21.8 threading, it's fully compatible with both domestic and European CO2 cylinders.\u003c\/p\u003e\n\u003cp data-end=\"895\" data-start=\"673\"\u003e⚠️ \u003cstrong data-end=\"688\" data-start=\"676\"\u003eWarning:\u003c\/strong\u003e Cheap CO2 regulator extenders sold on large online marketplaces may not meet safety standards. Poorly manufactured units can pose serious risks.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eKey Features and Important Notes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"852\" data-start=\"710\"\u003e\n\u003cstrong data-end=\"730\" data-start=\"710\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-end=\"733\" data-start=\"730\"\u003e– 1 × CO2 Regulator PRO Manifold Extension Block\u003cbr data-end=\"784\" data-start=\"781\"\u003e⚠️ CO2 Regulator PRO, bubble counter, and needle valve not included.\u003c\/li\u003e\n\u003cli data-end=\"957\" data-start=\"854\"\u003e\n\u003cstrong data-end=\"879\" data-start=\"854\"\u003eDual Output Function:\u003c\/strong\u003e\u003cbr data-end=\"882\" data-start=\"879\"\u003eSplit your CO2 line to serve two aquariums from one pressurised CO2 source.\u003c\/li\u003e\n\u003cli data-end=\"1066\" data-start=\"959\"\u003e\n\u003cstrong data-end=\"992\" data-start=\"959\"\u003eFine Adjustment Needle Valve:\u003c\/strong\u003e\u003cbr data-end=\"995\" data-start=\"992\"\u003eDesigned for precise micro-adjustments. Not intended for full shut-off.\u003c\/li\u003e\n\u003cli data-end=\"1239\" data-start=\"1068\"\u003e\n\u003cstrong data-end=\"1094\" data-start=\"1068\"\u003eImportant Note on Use:\u003c\/strong\u003e\u003cbr data-end=\"1097\" data-start=\"1094\"\u003eAlways use the \u003cstrong data-end=\"1126\" data-start=\"1112\"\u003emain valve\u003c\/strong\u003e for complete shut-off. Do \u003cstrong data-end=\"1160\" data-start=\"1153\"\u003enot\u003c\/strong\u003e force the needle valve closed, as this may cause damage and void the warranty.\u003c\/li\u003e\n\u003cli data-end=\"1323\" data-start=\"1241\"\u003e\n\u003cstrong data-end=\"1266\" data-start=\"1241\"\u003eThread Compatibility:\u003c\/strong\u003e\u003cbr data-end=\"1269\" data-start=\"1266\"\u003eW21.8 × 1\/14\" – fits standard UK and EU CO2 cylinders.\u003c\/li\u003e\n\u003cli data-end=\"1418\" data-start=\"1325\"\u003e\n\u003cstrong data-end=\"1338\" data-start=\"1325\"\u003eMaterial:\u003c\/strong\u003e\u003cbr data-end=\"1341\" data-start=\"1338\"\u003eDurable metal construction for long-lasting, corrosion-resistant performance.\u003c\/li\u003e\n\u003cli data-end=\"1465\" data-start=\"1420\"\u003e\n\u003cstrong data-end=\"1433\" data-start=\"1420\"\u003eWarranty:\u003c\/strong\u003e\u003cbr data-end=\"1436\" data-start=\"1433\"\u003e1‑Year Warranty (\u003cstrong\u003e\u003ca title=\"WARRANTY TERMS AND CONDITIONS - Castle Dawn Aquatics\" href=\"https:\/\/www.castledawnaquatics.com\/pages\/warranty-terms-conditions\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eT\u0026amp;Cs apply\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castle Dawn Aquatics","offers":[{"title":"Default Title","offer_id":51083149934873,"sku":"000028L-kl","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/7679\/9046\/files\/CastleDawnAquaticsCO2RegulatorPROExtensionDualManifoldBlockAdd-On.jpg?v=1753325879","url":"https:\/\/www.castledawnaquatics.com\/products\/castle-dawn-aquatics-co2-regulator-pro-extension-dual-manifold-block-add-on","provider":"Castle Dawn Aquatics","version":"1.0","type":"link"}