{"product_id":"calcium-hardness-0-500mg-l-caco-250-tests","title":"Calcium Hardness, 0 – 500mg\/L CaCO₃, 250pk","description":"\u003cp\u003ePalintest Calcium Hardness photometer tablets give fast, accurate measurement of calcium hardness in pools, spas and process water, over a range of 0 to 500 mg\/L CaCO3. Keeping calcium hardness in the right range helps prevent scale build-up and protects pool surfaces and equipment from corrosion. Each pack contains 250 individually foil-sealed tablets for use with Palintest photometers that include the calcium hardness test, such as the Lumiso and Pooltest range.\u003c\/p\u003e","brand":"Palintest","offers":[{"title":"Default Title","offer_id":51191221911777,"sku":"AP252","price":155.95,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/1130\/5697\/files\/WaterReagents.png?v=1787609372","url":"https:\/\/www.phs.nz\/products\/calcium-hardness-0-500mg-l-caco-250-tests","provider":"phs","version":"1.0","type":"link"}