{"product_id":"pure-spa-ph-minus-granules-1-5kg","title":"Pure-Spa pH Minus Granules for Hot Tubs - 1.5kg","description":"\u003ch3 data-section-id=\"yxejol\" data-start=\"36\" data-end=\"101\" class=\"PDq2pG_selectionAnchorContainer\"\u003eQuickly Lower High pH Levels for Cleaner, Safer Hot Tub Water\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"103\" data-end=\"396\"\u003eKeep your hot tub water perfectly balanced with \u003cstrong data-start=\"151\" data-end=\"181\"\u003ePure-Spa pH Minus Granules\u003c\/strong\u003e. This fast-dissolving treatment is designed to safely reduce high pH levels, helping your sanitiser work more effectively while protecting your hot tub equipment and providing a more comfortable bathing experience.\u003c\/p\u003e\n\u003cp data-start=\"398\" data-end=\"683\"\u003eMaintaining the correct pH is one of the most important parts of hot tub water care. If your pH becomes too high, chlorine or bromine becomes less effective, scale can begin to form, and the water may become cloudy. Pure-Spa pH Minus helps restore the ideal balance quickly and easily.\u003c\/p\u003e\n\u003chr data-start=\"685\" data-end=\"688\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"690\" data-end=\"705\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"707\" data-end=\"733\"\u003e✔ Fast-dissolving granules\u003c\/p\u003e\n\u003cp data-start=\"735\" data-end=\"758\"\u003e✔ Lowers high pH levels\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"802\"\u003e✔ Improves chlorine and bromine efficiency\u003c\/p\u003e\n\u003cp data-start=\"804\" data-end=\"834\"\u003e✔ Helps prevent scale build-up\u003c\/p\u003e\n\u003cp data-start=\"836\" data-end=\"858\"\u003e✔ Reduces cloudy water\u003c\/p\u003e\n\u003cp data-start=\"860\" data-end=\"896\"\u003e✔ Suitable for all hot tubs and spas\u003c\/p\u003e\n\u003cp data-start=\"898\" data-end=\"925\"\u003e✔ Easy to measure and apply\u003c\/p\u003e\n\u003cp data-start=\"927\" data-end=\"950\"\u003e✔ Large 1.5kg container\u003c\/p\u003e\n\u003chr data-start=\"952\" data-end=\"955\"\u003e\n\u003ch2 data-section-id=\"i1hubv\" data-start=\"957\" data-end=\"977\"\u003eWhy Use pH Minus?\u003c\/h2\u003e\n\u003cp data-start=\"979\" data-end=\"1063\"\u003eFor the best water quality, your hot tub's pH should remain between \u003cstrong data-start=\"1047\" data-end=\"1062\"\u003e7.2 and 7.6\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1065\" data-end=\"1118\"\u003eIf the pH rises above this range, you may experience:\u003c\/p\u003e\n\u003cul data-start=\"1120\" data-end=\"1259\"\u003e\n\u003cli data-section-id=\"ybxnpx\" data-start=\"1120\" data-end=\"1134\"\u003eCloudy water\u003c\/li\u003e\n\u003cli data-section-id=\"bhimbc\" data-start=\"1135\" data-end=\"1166\"\u003eReduced sanitiser performance\u003c\/li\u003e\n\u003cli data-section-id=\"f0xi6l\" data-start=\"1167\" data-end=\"1203\"\u003eScale deposits on heaters and jets\u003c\/li\u003e\n\u003cli data-section-id=\"znle24\" data-start=\"1204\" data-end=\"1229\"\u003eSkin and eye irritation\u003c\/li\u003e\n\u003cli data-section-id=\"2uv66l\" data-start=\"1230\" data-end=\"1259\"\u003eIncreased maintenance costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1261\" data-end=\"1414\"\u003ePure-Spa pH Minus quickly lowers your pH back into the ideal operating range, helping keep your water crystal clear and your hot tub running efficiently.\u003c\/p\u003e\n\u003chr data-start=\"1416\" data-end=\"1419\"\u003e\n\u003ch2 data-section-id=\"5zlma5\" data-start=\"1421\" data-end=\"1434\"\u003eHow To Use\u003c\/h2\u003e\n\u003col data-start=\"1436\" data-end=\"1785\"\u003e\n\u003cli data-section-id=\"3i167i\" data-start=\"1436\" data-end=\"1493\"\u003eTest your water using test strips or a digital tester.\u003c\/li\u003e\n\u003cli data-section-id=\"siuzqb\" data-start=\"1494\" data-end=\"1564\"\u003eIf the pH is above \u003cstrong data-start=\"1516\" data-end=\"1523\"\u003e7.6\u003c\/strong\u003e, add the recommended amount of pH Minus.\u003c\/li\u003e\n\u003cli data-section-id=\"mde1gb\" data-start=\"1565\" data-end=\"1647\"\u003eSprinkle the granules evenly into the water with the circulation pumps running.\u003c\/li\u003e\n\u003cli data-section-id=\"rggkf7\" data-start=\"1648\" data-end=\"1707\"\u003eAllow the water to circulate for at least 20–30 minutes.\u003c\/li\u003e\n\u003cli data-section-id=\"2cselz\" data-start=\"1708\" data-end=\"1785\"\u003eRetest the water and repeat if necessary until the correct pH is achieved.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1787\" data-end=\"1846\"\u003e\u003cstrong data-start=\"1787\" data-end=\"1846\"\u003eAlways follow the dosing instructions on the container.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1848\" data-end=\"1851\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1853\" data-end=\"1870\"\u003eSpecifications\u003c\/h2\u003e\n\u003cp data-start=\"1872\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1872\" data-end=\"1882\"\u003eBrand:\u003c\/strong\u003e Pure-Spa\u003c\/p\u003e\n\u003cp data-start=\"1893\" data-end=\"1923\"\u003e\u003cstrong data-start=\"1893\" data-end=\"1905\"\u003eProduct:\u003c\/strong\u003e pH Minus Granules\u003c\/p\u003e\n\u003cp data-start=\"1925\" data-end=\"1942\"\u003e\u003cstrong data-start=\"1925\" data-end=\"1936\"\u003eWeight:\u003c\/strong\u003e 1.5kg\u003c\/p\u003e\n\u003cp data-start=\"1944\" data-end=\"1962\"\u003e\u003cstrong data-start=\"1944\" data-end=\"1953\"\u003eForm:\u003c\/strong\u003e Granules\u003c\/p\u003e\n\u003cp data-start=\"1964\" data-end=\"1981\"\u003e\u003cstrong data-start=\"1964\" data-end=\"1981\"\u003eSuitable For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1983\" data-end=\"2012\"\u003e\n\u003cli data-section-id=\"1pcj47f\" data-start=\"1983\" data-end=\"1993\"\u003eHot tubs\u003c\/li\u003e\n\u003cli data-section-id=\"1j4dc2h\" data-start=\"1994\" data-end=\"2000\"\u003eSpas\u003c\/li\u003e\n\u003cli data-section-id=\"rkj1fd\" data-start=\"2001\" data-end=\"2012\"\u003eSwim spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2014\" data-end=\"2017\"\u003e\n\u003ch2 data-section-id=\"16d848j\" data-start=\"2019\" data-end=\"2043\"\u003eIdeal Water Chemistry\u003c\/h2\u003e\n\u003cul data-start=\"2045\" data-end=\"2144\"\u003e\n\u003cli data-section-id=\"1hbmyt9\" data-start=\"2045\" data-end=\"2062\"\u003e\n\u003cstrong data-start=\"2047\" data-end=\"2054\"\u003epH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli data-section-id=\"16f4g59\" data-start=\"2063\" data-end=\"2097\"\u003e\n\u003cstrong data-start=\"2065\" data-end=\"2086\"\u003eTotal Alkalinity:\u003c\/strong\u003e 80–120 ppm\u003c\/li\u003e\n\u003cli data-section-id=\"1skhlle\" data-start=\"2098\" data-end=\"2121\"\u003e\n\u003cstrong data-start=\"2100\" data-end=\"2113\"\u003eChlorine:\u003c\/strong\u003e 3–5 ppm\u003c\/li\u003e\n\u003cli data-section-id=\"o0e8zi\" data-start=\"2122\" data-end=\"2144\"\u003e\n\u003cstrong data-start=\"2124\" data-end=\"2136\"\u003eBromine:\u003c\/strong\u003e 4–6 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2146\" data-end=\"2283\"\u003eKeeping these levels balanced helps maximise water clarity, improve sanitiser performance and extend the life of your hot tub components.\u003c\/p\u003e\n\u003chr data-start=\"2285\" data-end=\"2288\"\u003e\n\u003ch2 data-section-id=\"o5d9eh\" data-start=\"2290\" data-end=\"2301\"\u003eDelivery\u003c\/h2\u003e\n\u003cul data-start=\"2303\" data-end=\"2436\"\u003e\n\u003cli data-section-id=\"u8vd9m\" data-start=\"2303\" data-end=\"2321\"\u003eFast UK Delivery\u003c\/li\u003e\n\u003cli data-section-id=\"1u1q7z1\" data-start=\"2322\" data-end=\"2372\"\u003eCollection available from our Liverpool showroom\u003c\/li\u003e\n\u003cli data-section-id=\"1sei2ab\" data-start=\"2373\" data-end=\"2436\"\u003eExpert advice available if you need help balancing your water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2438\" data-end=\"2441\"\u003e\n\u003ch2 data-section-id=\"182djnw\" data-start=\"2443\" data-end=\"2477\"\u003eWhy Buy From Hot Tub Liverpool?\u003c\/h2\u003e\n\u003cp data-start=\"2479\" data-end=\"2642\"\u003eWhen you buy your hot tub chemicals from \u003cstrong data-start=\"2520\" data-end=\"2541\"\u003eHot Tub Liverpool\u003c\/strong\u003e, you're buying from a specialist hot tub retailer with expert knowledge—not a general pool supplier.\u003c\/p\u003e\n\u003cp data-start=\"2644\" data-end=\"2670\"\u003e✔ Expert water care advice\u003c\/p\u003e\n\u003cp data-start=\"2672\" data-end=\"2690\"\u003e✔ Fast UK delivery\u003c\/p\u003e\n\u003cp data-start=\"2692\" data-end=\"2719\"\u003e✔ Friendly customer support\u003c\/p\u003e\n\u003cp data-start=\"2721\" data-end=\"2759\"\u003e✔ Liverpool's Premier Hot Tub Showroom\u003c\/p\u003e\n\u003cp data-start=\"2761\" data-end=\"2793\"\u003e✔ Trusted, high-quality products\u003c\/p\u003e","brand":"Pure Spa","offers":[{"title":"Default Title","offer_id":57700141760894,"sku":"pspm","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0539\/2154\/6425\/files\/ChatGPTImageJul18_2026_10_57_59AM.png?v=1784368759","url":"https:\/\/hottubliverpool.com\/products\/pure-spa-ph-minus-granules-1-5kg","provider":"Hot Tub Liverpool","version":"1.0","type":"link"}