{"product_id":"spacare-hardness-increaser-calcium","title":"SpaCare Hardness Increaser 500g - Calcium","description":"\u003ch3\u003eSpaCare Hardness Increaser 500g - Calcium\u003c\/h3\u003e\u003cp\u003eSpaCare™ Calcium Enhancer 500GM - Increases the Calcium Hardness level in spa and hot tub water.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePhysically Stocked, unlike most \"drop-shipping\" websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eShipped from VIC, NSW, WA, QLD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWater which is low in calcium can corrode equipment, etch concrete and grouted surface, and provide an environment favourable to algal growth.\u003c\/p\u003e\n\u003cp\u003eThe Calcium Hardness level of a spa and hot tub should always be maintained between 200 and 275 ppm for concrete and tiled spas and hot tubs, and between 175 and 225 ppm for other surfaces. Use a test kit to measure calcium hardness.\u003cbr\u003eAny advice or suggestions above, including but not limited to instructions and dosing rates are intended to be a guide only.\u003c\/p\u003e\n\u003cp\u003e\u003ca data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/Spacare_Cheat_Sheet_2024.pdf?v=1707108544\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/Spacare_Cheat_Sheet_2024.pdf?v=1707108544\" target=\"_blank\" title=\"Spacare Spa Chemical Instructions \u0026amp; Cheat Sheet\"\u003e\u003cstrong\u003eSpaCare Spa Dosage Instructions \u0026amp; Dosage Chart\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eDry chemicals are sold by weight, not volume. Due to differing densities of various chemicals, some containers may not appear 'full' when they are actually the correct weight.\u003c\/p\u003e","brand":"SpaCare","offers":[{"title":"Default Title","offer_id":42339081519293,"sku":"LC-CE500","price":11.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/spacare-hardness-increaser-500g-calcium-chemicals-304.webp?v=1782218826","url":"https:\/\/heaterandspaparts.com.au\/en-nz\/products\/spacare-hardness-increaser-calcium","provider":"Heater and Spa Parts","version":"1.0","type":"link"}