{"product_id":"haviland-c007261-cs74c1-haviland-hardness-plus-10-bag","title":"Haviland C007261-CS74C1 Hardness Plus 10 lb Bag for Pools","description":"\u003cdiv class=\"pps-details\"\u003e\n\u003cp\u003eHaviland item \u003cstrong\u003eC007261-CS74C1\u003c\/strong\u003e: Haviland Hardness Plus, 10 lb bag. It increases calcium hardness levels in pool water, and proper calcium levels protect pool surfaces and equipment.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC007261-CS74C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eHaviland Pool \u0026amp; Spa Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHaviland (house label; same product, formula and directions as ProTeam Calcium Up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eHardness Plus (calcium hardness increaser)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (this listing)\u003c\/th\u003e\n\u003ctd\u003e10 lb bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSizes made (per Haviland)\u003c\/th\u003e\n\u003ctd\u003eHaviland-label sizes not published\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003ePools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFeatures and benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRaises calcium hardness\u003c\/li\u003e\n\u003cli\u003ePure flakes eliminate potential clouding in water\u003c\/li\u003e\n\u003cli\u003ePrevents long term damage to vital pool components\u003c\/li\u003e\n\u003cli\u003eEasy application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use (per Haviland)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal calcium hardness levels should be maintained between 200-400 ppm\u003c\/li\u003e\n\u003cli\u003eAvoid increasing hardness more than 50 ppm every couple hours\u003c\/li\u003e\n\u003cli\u003eEasy to use chart on packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways read and follow the full label directions and safety precautions before use.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/proteampoolcare.com\/wp-content\/uploads\/2023\/05\/ProTeam_Calcium_Up_-_2020-1-09.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (SDS, PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":48335743582427,"sku":"C007261-CS74C1","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/8343\/5483\/files\/C007261-CS74C1__39996__01210.png?v=1780968047","url":"https:\/\/premierpools.com\/products\/haviland-c007261-cs74c1-haviland-hardness-plus-10-bag","provider":"Premier Pool \u0026 Spa","version":"1.0","type":"link"}