{"product_id":"spa-stain-and-scale-free-500-ml-advanced-stain-and-scale-control-for-hot-tubs","title":"Spa Stain and Scale Free 500 mL – Advanced Stain and Scale Control for Hot Tubs","description":"\u003cp data-start=\"84\" data-end=\"477\"\u003eProtect your investment and keep your water sparkling with \u003cstrong data-start=\"143\" data-end=\"176\"\u003eSpa Stain \u0026amp; Scale Free 500 mL\u003c\/strong\u003e, a multi-purpose liquid concentrate formulated to eliminate staining and prevent scale formation in hot tubs and spas. This professional-strength treatment controls calcium buildup and metal staining caused by iron, copper, and other dissolved minerals — without the use of phosphates or harsh acids.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"614\"\u003eDesigned for ongoing protection, Spa Stain \u0026amp; Scale Free helps maintain clear water, smooth surfaces, and optimal equipment performance.\u003c\/p\u003e\n\u003chr data-start=\"616\" data-end=\"619\"\u003e\n\u003ch2 data-start=\"621\" data-end=\"664\"\u003eIs This Product Important for Salt Spas?\u003c\/h2\u003e\n\u003cp data-start=\"666\" data-end=\"729\"\u003eYes — \u003cstrong data-start=\"672\" data-end=\"728\"\u003eespecially important for saltwater spas and hot tubs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"731\" data-end=\"988\"\u003eSalt systems generate chlorine through electrolysis, which can accelerate calcium scale formation on salt cells and heater elements. Scale buildup reduces efficiency, shortens equipment lifespan, and can lead to costly repairs. Spa Stain \u0026amp; Scale Free helps:\u003c\/p\u003e\n\u003cp data-start=\"990\" data-end=\"1170\"\u003e✔ Prevent scale on salt generator cells\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e✔ Protect heater elements and plumbing lines\u003cbr data-start=\"1076\" data-end=\"1079\"\u003e✔ Reduce mineral deposits in high-calcium water\u003cbr data-start=\"1126\" data-end=\"1129\"\u003e✔ Maintain optimal sanitizer production\u003c\/p\u003e\n\u003cp data-start=\"1172\" data-end=\"1237\"\u003eWhile essential for salt spas, it is also highly recommended for:\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1368\"\u003e\n\u003cli data-start=\"1239\" data-end=\"1259\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1259\"\u003eHard water areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1300\"\u003eFresh fills with high calcium levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1301\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1328\"\u003eWell water applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1368\"\u003eAny spa experiencing metal staining\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1370\" data-end=\"1373\"\u003e\n\u003ch2 data-start=\"1375\" data-end=\"1390\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1392\" data-end=\"1634\"\u003e\n\u003cli data-start=\"1392\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1437\"\u003eReduces calcium and mineral scale buildup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1486\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1486\"\u003eControls metal staining from iron and copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1487\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1527\"\u003ePhosphate-free and acid-free formula\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1564\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1564\"\u003eCompatible with all spa surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1565\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1567\" data-end=\"1602\"\u003eSafe with most sanitizing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1603\" data-end=\"1634\"\u003e\n\u003cp data-start=\"1605\" data-end=\"1634\"\u003eHelps extend equipment life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1636\" data-end=\"1808\"\u003e\u003cstrong data-start=\"1636\" data-end=\"1674\"\u003eDo not use with biguanide systems.\u003c\/strong\u003e\u003cbr data-start=\"1674\" data-end=\"1677\"\u003eAvoid adding at the same time as cationic polymer clarifiers, flocculants, or polyquat algaecides. Wait 24 hours between additions.\u003c\/p\u003e\n\u003cp data-start=\"1810\" data-end=\"1944\"\u003eFor best results, use in properly balanced spa water. If hardness exceeds \u003cstrong data-start=\"1884\" data-end=\"1895\"\u003e400 ppm\u003c\/strong\u003e, increase weekly maintenance dosage accordingly.\u003c\/p\u003e\n\u003chr data-start=\"1946\" data-end=\"1949\"\u003e\n\u003ch2 data-start=\"1951\" data-end=\"1974\"\u003eInstructions for Use\u003c\/h2\u003e\n\u003ch3 data-start=\"1976\" data-end=\"2010\"\u003eInitial Treatment (Fresh Fill)\u003c\/h3\u003e\n\u003cul data-start=\"2011\" data-end=\"2165\"\u003e\n\u003cli data-start=\"2011\" data-end=\"2076\"\u003e\n\u003cp data-start=\"2013\" data-end=\"2076\"\u003eAdd \u003cstrong data-start=\"2017\" data-end=\"2043\"\u003e60 mL per 1,000 litres\u003c\/strong\u003e of water when filling the spa.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2077\" data-end=\"2130\"\u003e\n\u003cp data-start=\"2079\" data-end=\"2130\"\u003eRun circulation pump for \u003cstrong data-start=\"2104\" data-end=\"2114\"\u003e1 hour\u003c\/strong\u003e after adding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2131\" data-end=\"2165\"\u003e\n\u003cp data-start=\"2133\" data-end=\"2165\"\u003eWait before adding disinfectant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2167\" data-end=\"2189\"\u003eWeekly Maintenance\u003c\/h3\u003e\n\u003cul data-start=\"2190\" data-end=\"2292\"\u003e\n\u003cli data-start=\"2190\" data-end=\"2241\"\u003e\n\u003cp data-start=\"2192\" data-end=\"2241\"\u003eAdd \u003cstrong data-start=\"2196\" data-end=\"2222\"\u003e30 mL per 1,000 litres\u003c\/strong\u003e of water weekly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2242\" data-end=\"2292\"\u003e\n\u003cp data-start=\"2244\" data-end=\"2292\"\u003eEnsure proper circulation for even distribution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2294\" data-end=\"2297\"\u003e\n\u003ch2 data-start=\"2299\" data-end=\"2352\"\u003eWhy Add Spa Stain \u0026amp; Scale Control to Your Routine?\u003c\/h2\u003e\n\u003cp data-start=\"2354\" data-end=\"2565\"\u003eMineral buildup and staining are among the most common causes of cloudy water, rough surfaces, and equipment damage. By incorporating Spa Stain \u0026amp; Scale Free into your weekly maintenance routine, you help ensure:\u003c\/p\u003e\n\u003cul data-start=\"2567\" data-end=\"2701\"\u003e\n\u003cli data-start=\"2567\" data-end=\"2596\"\u003e\n\u003cp data-start=\"2569\" data-end=\"2596\"\u003eLonger equipment lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2597\" data-end=\"2631\"\u003e\n\u003cp data-start=\"2599\" data-end=\"2631\"\u003eCleaner, smoother spa surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2632\" data-end=\"2665\"\u003e\n\u003cp data-start=\"2634\" data-end=\"2665\"\u003eImproved sanitizer efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2666\" data-end=\"2701\"\u003e\n\u003cp data-start=\"2668\" data-end=\"2701\"\u003eClearer, more comfortable water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2703\" data-end=\"2859\"\u003eSpa Stain \u0026amp; Scale Free 500 mL is an essential component of a complete spa water care program — especially for saltwater systems and hard water environments.\u003c\/p\u003e","brand":"Lawrason's","offers":[{"title":"Default Title","offer_id":47690759536778,"sku":"46076C55","price":9.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/0989\/9658\/files\/StainandScale500mL.jpg?v=1771251543","url":"https:\/\/www.poolstubsliners.com\/products\/spa-stain-and-scale-free-500-ml-advanced-stain-and-scale-control-for-hot-tubs","provider":"PTL Direct","version":"1.0","type":"link"}