{"product_id":"spa-fresh-ultra-cal-up-1kg","title":"Spa Fresh ULTRA Cal up 1kg","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSpa Fresh ULTRA Cal Up 1kg is a specialised water balancing treatment formulated to \u003cstrong\u003eincrease calcium hardness levels\u003c\/strong\u003e in spa, hot tub and swim spa water. Maintaining the correct calcium hardness helps protect spa surfaces, heaters and metallic components from corrosion, etching and premature wear caused by soft or aggressive water. \u003c\/p\u003e\n\u003cp\u003eLow calcium hardness can lead to water becoming corrosive, which may damage spa equipment and surfaces over time. Spa Fresh ULTRA Cal Up restores calcium hardness to recommended levels, helping to maintain balanced water chemistry, improve equipment longevity and provide a more stable spa environment. \u003c\/p\u003e\n\u003cp\u003eRegular testing and adjustment of calcium hardness is an important part of a complete spa water care program, especially when filling a spa with soft water or after water replacement. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncreases calcium hardness in spa water. \u003c\/li\u003e\n\u003cli\u003eHelps prevent etching and corrosion of spa surfaces. \u003c\/li\u003e\n\u003cli\u003eProtects heaters, pumps and metallic components.\u003c\/li\u003e\n\u003cli\u003eSupports overall water balance and equipment longevity. \u003c\/li\u003e\n\u003cli\u003eIdeal for soft water conditions.\u003c\/li\u003e\n\u003cli\u003eSuitable for spas, hot tubs and swim spas. \u003c\/li\u003e\n\u003cli\u003eEssential part of routine water balancing. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Spa Fresh ULTRA Cal Up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1kg \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ASCSFUCAU1 \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Calcium Hardness Increaser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Spa and hot tub water balancing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Raises calcium hardness levels in spa water. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e Portable spas, hot tubs and swim spas. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e Helps prevent corrosion, etching and damage to spa equipment and surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Lochlor","offers":[{"title":"Default Title","offer_id":43906857795723,"sku":"ASCSFUCAU1","price":30.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1332\/4427\/files\/ASCSFUCAU1_9e8ee03c-ca5d-4962-80d5-7e6fdd89398f.png?v=1757651663","url":"https:\/\/www.spapartsonline.com.au\/products\/spa-fresh-ultra-cal-up-1kg","provider":"Spapartsonlineau","version":"1.0","type":"link"}