{"product_id":"natural-chemistry-phosfree®-extra-strength","title":"Natural Chemistry PhosFree® Extra Strength","description":"\u003cp\u003eNatural Chemistry's PhosFree Extra Strength quickly reduces high phosphate levels.\u003c\/p\u003e\n\u003cdiv class=\"produitsstitre\"\u003e\n\u003cul\u003e\n\u003cli\u003eProduct: PhosFree Extra Strength\u003c\/li\u003e\n\u003cli\u003eSize: 1L\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for high level phosphate removal\u003c\/li\u003e\n\u003cli\u003eEasily maintains low levels of phosphates even in large volumes of water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis product is designed for use in properly balanced pool water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean or backwash filter. Make sure DE filters are properly cleaned and charged with DE before adding product.\u003c\/li\u003e\n\u003cli\u003eFor phosphate levels over 1000ppb, add 1L per 38,000 litres. DO NOT add more than 1.5L at a time.\u003c\/li\u003e\n\u003cli\u003eShake bottle well prior to application. With circulation pump running, add the recommended dose to skimmer.\u003c\/li\u003e\n\u003cli\u003eSome clouding may occur. Run the pump and filter for 48 hours continuously without backwashing or cleaning.\u003c\/li\u003e\n\u003cli\u003eAfter 48 hours, vacuum to filter.\u003c\/li\u003e\n\u003cli\u003eBackwash or clean filter.\u003c\/li\u003e\n\u003cli\u003eRetest the phosphate level. Repeat steps 1-6 if necessary.\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFor DE \u0026amp; Cartridge Filters:\u003c\/span\u003e Do not add more than 1.5L at a time. lf more than 1.5L is needed to treat phosphate level, be sure to clean or backwash the filter between treatments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImportant:\u003c\/span\u003e Retest water after each completed treatment. Repeat until phosphate level is below 100ppb.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNOTE:\u003c\/span\u003e Algae must be treated prior to testing and treating phosphates. Chlorine must be under 5ppm before testing for phosphates.\u003c\/p\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Natural Chemistry","offers":[{"title":"Default Title","offer_id":44012348407877,"sku":"NC75150","price":32.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/75150__05370.1629140717.600.600.jpg?v=1763592527","url":"https:\/\/poolandhottubdepot.myshopify.com\/products\/natural-chemistry-phosfree%c2%ae-extra-strength","provider":"Pool \u0026 Hot Tub Depot","version":"1.0","type":"link"}