{"product_id":"pristinecheck-pool-startup-mineral-sequestrant","title":"PristineCheck® Pool Startup \u0026 Mineral Sequestrant","description":"\u003cdiv class=\"ez-product-description\"\u003e\n\n  \u003ch2 class=\"ez-section-heading\"\u003ePristineCheck® Pool Startup — Water Balancer \u0026amp; Mineral Sequestrant\u003c\/h2\u003e\n\n  \u003cp\u003eGive your pool the perfect foundation before every season. \u003cstrong\u003ePristineCheck® Pool Startup\u003c\/strong\u003e by PristineBlue is a professional-grade liquid mineral sequestrant that binds excess calcium and other hardness minerals in your water — preventing stubborn stains, ugly scaling, and cloudy water before they start. Whether you're opening your pool for the first time this year, refilling after a drain, or battling hard source water, PristineCheck prepares your pool for a cleaner, clearer swim season.\u003c\/p\u003e\n\n  \u003ch2 class=\"ez-section-heading\"\u003eWhy Use PristineCheck?\u003c\/h2\u003e\n\n  \u003cul class=\"ez-highlight-list\"\u003e\n    \u003cli\u003eSequesters excess calcium and other minerals that cause staining and scale buildup\u003c\/li\u003e\n    \u003cli\u003ePrevents equipment damage and unsightly deposits on pool surfaces and fixtures\u003c\/li\u003e\n    \u003cli\u003ePrepares water to get the most out of the PristineBlue chemical system\u003c\/li\u003e\n    \u003cli\u003eImproves overall water clarity and boosts sanitizer effectiveness\u003c\/li\u003e\n    \u003cli\u003eWorks with virtually every pool system — chlorine, bromine, salt, ozone, UV, and more\u003c\/li\u003e\n    \u003cli\u003eAvailable in 8 fl oz (spa size), 32 fl oz, and 64 fl oz bottles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 class=\"ez-section-heading\"\u003eDosing \u0026amp; Application Instructions\u003c\/h2\u003e\n\n  \u003cdiv class=\"ez-tip\"\u003e\n    \u003cstrong\u003ePools:\u003c\/strong\u003e Add \u003cstrong\u003e2 oz per 1,000 gallons\u003c\/strong\u003e of pool water. Run your filter for at least 6 hours (up to 24 hours for best results), then backwash your sand or D.E. filter — or thoroughly clean your cartridge filter — before introducing PristineBlue. Wait \u003cstrong\u003eone full day\u003c\/strong\u003e after applying PristineCheck before adding PristineBlue to the water.\n    \u003cbr\u003e\u003cbr\u003e\n    \u003cstrong\u003eSpas \u0026amp; Hot Tubs:\u003c\/strong\u003e Add \u003cstrong\u003e10 mL per 100 gallons\u003c\/strong\u003e of spa water. Run the filter for 4–6 hours, then remove and clean your filter media before proceeding with your spa care routine.\n    \u003cbr\u003e\u003cbr\u003e\n    \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Use PristineCheck at every pool opening, after any refill, or anytime your source water tests high in calcium hardness. This single step can save you hours of troubleshooting down the road.\n  \u003c\/div\u003e\n\n  \u003ch2 class=\"ez-section-heading\"\u003eCompatible Pool Systems\u003c\/h2\u003e\n\n  \u003cul class=\"ez-highlight-list\"\u003e\n    \u003cli\u003ePristineBlue chemical system (specifically designed as the first step)\u003c\/li\u003e\n    \u003cli\u003eChlorine and bromine sanitizer systems\u003c\/li\u003e\n    \u003cli\u003eSalt chlorine generators\u003c\/li\u003e\n    \u003cli\u003eD.E., sand, and cartridge filtration\u003c\/li\u003e\n    \u003cli\u003eOzonator and UV systems\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv class=\"ez-note\"\u003e\n    \u003cstrong\u003eNot compatible with all systems.\u003c\/strong\u003e Do \u003cstrong\u003enot\u003c\/strong\u003e use PristineCheck alongside metal-out or metal remover products (consult the manufacturer before combining), biguanide systems (such as Baquacil® or SoftSwim®), copper or copper\/silver ionizers, or algaecides containing copper. Using incompatible products together may reduce effectiveness or damage pool equipment.\n  \u003c\/div\u003e\n\n  \u003ch2 class=\"ez-section-heading\"\u003eSafety Information\u003c\/h2\u003e\n\n  \u003cdiv class=\"ez-warning\"\u003e\n    \u003cstrong\u003e⚠ DANGER — Read Before Handling\u003c\/strong\u003e\n    \u003cbr\u003e\u003cbr\u003e\n    PristineCheck® contains \u003cstrong\u003e1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP)\u003c\/strong\u003e and \u003cstrong\u003eOrthophosphoric acid\u003c\/strong\u003e, which are corrosive at concentration. This product carries a GHS signal word of \u003cstrong\u003eDANGER\u003c\/strong\u003e (NFPA Health: 2 \/ Reactivity: 1).\n    \u003cbr\u003e\u003cbr\u003e\n    \u003cstrong\u003eEye Hazard:\u003c\/strong\u003e Causes \u003cem\u003eserious eye damage\u003c\/em\u003e (GHS Category 1). Always wear chemical-splash protective eyewear when handling this product.\n    \u003cbr\u003e\u003cbr\u003e\n    \u003cstrong\u003eSkin Hazard:\u003c\/strong\u003e Causes skin irritation (GHS Category 2). Wear chemical-resistant gloves and avoid contact with skin and clothing. Wash face, hands, and any exposed skin thoroughly after handling.\n    \u003cbr\u003e\u003cbr\u003e\n    \u003cstrong\u003eAdditional Precautions:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eKeep out of reach of children at all times\u003c\/li\u003e\n      \u003cli\u003eDo not ingest — if swallowed, seek medical attention immediately\u003c\/li\u003e\n      \u003cli\u003eDo not mix with other pool chemicals — risk of violent reaction or spattering of low-pH solution\u003c\/li\u003e\n      \u003cli\u003eNever pour water directly into the product container — this may cause dangerous spattering\u003c\/li\u003e\n      \u003cli\u003eStore in a tightly closed container above 32°F (0°C)\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cstrong\u003eFire \u0026amp; Emergency:\u003c\/strong\u003e Hazardous combustion products may include oxides of phosphorus. Firefighters must use MSHA\/NIOSH-approved self-contained breathing apparatus (SCBA) with a full face mask. For chemical emergencies call \u003cstrong\u003eINFOTRAC: 1-800-535-5053\u003c\/strong\u003e (North America) or \u003cstrong\u003e1-352-323-3500\u003c\/strong\u003e (International). Manufacturer emergency line: \u003cstrong\u003e1-800-962-1492\u003c\/strong\u003e.\n    \u003cbr\u003e\u003cbr\u003e\n    \u003ca href=\"https:\/\/pristineblue.com\/wp-content\/uploads\/2023\/07\/SDS-RWS-004-PristineCheck-011023.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e📄 Download the current Safety Data Sheet (SDS-RWS-004, issued 2023-01-10)\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 class=\"ez-section-heading\"\u003eProduct Details\u003c\/h2\u003e\n\n  \u003cul class=\"ez-highlight-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e HEDP (1–10%) + Orthophosphoric acid (\u0026lt;1%)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Clear, colorless liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eContainer Sizes:\u003c\/strong\u003e 8 fl oz (spa), 32 fl oz, 64 fl oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e No expiration on effectiveness when stored properly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rec. Water Solutions, LLC \/ Earth Science Laboratories, Inc. — Rogers, AR\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv class=\"ez-note\"\u003e\n    \u003cstrong\u003eHelpful Resources:\u003c\/strong\u003e\u003cbr\u003e\n    \u003ca href=\"https:\/\/pristineblue.com\/pool-start-up\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePristineBlue Pool Start-Up Instructions\u003c\/a\u003e  | \n    \u003ca href=\"https:\/\/f.hubspotusercontent00.net\/hubfs\/7391608\/Chemical%20Docs\/Pristine%20Blue%20Watercare%20Program.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePristineBlue Water Care Program (PDF)\u003c\/a\u003e  | \n    \u003ca href=\"https:\/\/pristineblue.com\/safety-data\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFull Safety Data Index\u003c\/a\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Pristine Blue","offers":[{"title":"Default Title","offer_id":53635775693113,"sku":"13832","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/pristinecheck-pool-startup-chemical-01.webp?v=1782502469","url":"https:\/\/www.ezpools.com\/products\/pristinecheck-pool-startup-mineral-sequestrant","provider":"EZ Pools","version":"1.0","type":"link"}