{"product_id":"spapure-1-lb-chlorine-granular","title":"SpaPure Chlorinating Granules 1 lb Dichlor Spa Chlorine, C002311-CS20P5","description":"\n\u003cstyle\u003e\n  .spgran-wrap, .spgran-wrap * { box-sizing: border-box; }\n  .spgran-wrap {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.6;\n  }\n\n  \/* Title bar (flat, no gradient) *\/\n  .spgran-title {\n    border-bottom: 3px solid #0066cc;\n    padding-bottom: 12px;\n    margin-bottom: 20px;\n  }\n  .spgran-title h2 {\n    margin: 0;\n    font-size: 1.6em;\n    color: #0066cc;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n  }\n  .spgran-subtitle {\n    margin: 4px 0 0;\n    color: #555;\n    font-size: 0.95em;\n    font-style: italic;\n  }\n\n  \/* Intro *\/\n  .spgran-intro {\n    margin: 0 0 24px;\n    font-size: 1em;\n    color: #333;\n  }\n\n  \/* Spec table *\/\n  .spgran-spec-section { margin-bottom: 24px; }\n  .spgran-spec-heading {\n    font-size: 0.85em;\n    text-transform: uppercase;\n    letter-spacing: 0.06em;\n    color: #0066cc;\n    font-weight: 700;\n    margin: 0 0 8px;\n  }\n  .spgran-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.95em;\n  }\n  .spgran-spec-table tr { border-bottom: 1px solid #e8ecf3; }\n  .spgran-spec-table tr:last-child { border-bottom: none; }\n  .spgran-spec-table th,\n  .spgran-spec-table td {\n    text-align: left;\n    padding: 8px 12px;\n    vertical-align: top;\n  }\n  .spgran-spec-table th {\n    font-weight: 600;\n    color: #0066cc;\n    width: 42%;\n    background: #f7f8fc;\n  }\n  .spgran-spec-table td { color: #1a1a1a; }\n\n  \/* FAQ (optional) *\/\n  .spgran-faq { margin-bottom: 24px; }\n  .spgran-faq-item {\n    border-bottom: 1px solid #e8ecf3;\n    padding: 12px 0;\n  }\n  .spgran-faq-item:last-child { border-bottom: none; }\n  .spgran-faq-q {\n    font-weight: 600;\n    color: #0066cc;\n    margin: 0 0 4px;\n    font-size: 0.98em;\n  }\n  .spgran-faq-a { margin: 0; color: #333; font-size: 0.95em; }\n\n  \/* Footer perks line *\/\n  .spgran-footer {\n    border-top: 1px solid #e1e6ed;\n    padding-top: 14px;\n    margin-top: 24px;\n    text-align: center;\n    color: #555;\n    font-size: 0.9em;\n  }\n  .spgran-footer .spgran-dot {\n    color: #0066cc;\n    margin: 0 8px;\n    font-weight: 700;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"spgran-wrap\"\u003e\n\n  \u003cheader class=\"spgran-title\"\u003e\n    \u003ch2\u003eSpaPure Chlorinating Granules 1 lb Dichlor Spa Chlorine\u003c\/h2\u003e\n    \u003cp class=\"spgran-subtitle\"\u003eOne granular chlorine for daily dosing and shock.\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003cp class=\"spgran-intro\"\u003e\u003cstrong\u003eSpaPure® Chlorinating Granules (C002311-CS20P5, SKU PST-SPA2311CS20P5)\u003c\/strong\u003e put fast-acting chlorine into your spa in the smallest dose that gets the job done. The concentrated dichlor granules dissolve completely in circulating water, so they sanitize and disinfect on contact instead of settling on the shell or clouding the tub. Because the same bottle covers routine maintenance and shock, you can hold a residual day to day and then step the dose up to burn off body oils, odor, or a cloudy batch of water. This is the \u003cstrong\u003e1 lb bottle\u003c\/strong\u003e, the size most spa owners reach for; the same formula is also sold in a 2 lb bottle.\u003c\/p\u003e\n\n  \u003csection class=\"spgran-spec-section\"\u003e\n    \u003cdiv class=\"spgran-spec-heading\"\u003eSpecifications\u003c\/div\u003e\n    \u003ctable class=\"spgran-spec-table\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eHaviland Consumer Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSpaPure®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eChlorinating Granules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel \/ MPN\u003c\/th\u003e\n\u003ctd\u003eC002311-CS20P5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003ePST-SPA2311CS20P5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e025551710093\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContainer Size\u003c\/th\u003e\n\u003ctd\u003e1 lb bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003ctd\u003eStabilized granular chlorine (dichlor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eActive Ingredient\u003c\/th\u003e\n\u003ctd\u003eSodium dichloro-s-triazinetrione, 97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCAS Number\u003c\/th\u003e\n\u003ctd\u003e2893-78-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm\u003c\/th\u003e\n\u003ctd\u003eQuick-dissolving granules, totally soluble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUses\u003c\/th\u003e\n\u003ctd\u003eRoutine sanitizing and shock treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWater Type\u003c\/th\u003e\n\u003ctd\u003eSpas and hot tubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget Free Chlorine\u003c\/th\u003e\n\u003ctd\u003e1 to 3 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Water pH\u003c\/th\u003e\n\u003ctd\u003e7.2 to 7.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSolution pH\u003c\/th\u003e\n\u003ctd\u003eApprox. 6.6 (slightly acidic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e1.3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Dimensions\u003c\/th\u003e\n\u003ctd\u003e4 in x 4 in x 5.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlso Available In\u003c\/th\u003e\n\u003ctd\u003e2 lb bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \n  \u003csection class=\"spgran-faq\"\u003e\n    \u003cdiv class=\"spgran-spec-heading\"\u003eGood to Know\u003c\/div\u003e\n    \n    \u003cdiv class=\"spgran-faq-item\"\u003e\n      \u003cp class=\"spgran-faq-q\"\u003eHow much do I add, and what should my water read?\u003c\/p\u003e\n      \u003cp class=\"spgran-faq-a\"\u003eDose with the circulation pump running and read the container for the full instructions for use, since dosing scales with your spa's gallonage. Hold a \u003cstrong\u003efree chlorine residual of 1 to 3 ppm\u003c\/strong\u003e at all times and keep \u003cstrong\u003epH between 7.2 and 7.6\u003c\/strong\u003e. Chlorine works far harder in that pH band, so test the water before you decide you need more product.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"spgran-faq-item\"\u003e\n      \u003cp class=\"spgran-faq-q\"\u003eWhat is the difference between the 1 lb and the 2 lb bottle?\u003c\/p\u003e\n      \u003cp class=\"spgran-faq-a\"\u003eNothing but the quantity. Both bottles carry the identical \u003cstrong\u003eC002311\u003c\/strong\u003e chlorinating granules formula. This listing is the \u003cstrong\u003e1 lb\u003c\/strong\u003e size (C002311-CS20P5). Pick the 2 lb bottle if you run a larger spa, soak year round, or shock weekly and would rather reorder less often.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"spgran-faq-item\"\u003e\n      \u003cp class=\"spgran-faq-q\"\u003eHow should I handle and store it?\u003c\/p\u003e\n      \u003cp class=\"spgran-faq-a\"\u003eTreat it as an oxidizer. Add the granules to water, never water to the granules, and never mix it with any other chemical, including other chlorine products. Store the bottle closed, dry, and away from heat and organic material. Wash your hands after dosing and keep it out of reach of children and pets. The manufacturer's Safety Data Sheet carries the full handling and first aid detail.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n  \u003c\/section\u003e\n  \n\n  \u003cfooter class=\"spgran-footer\"\u003e\n    Free Shipping\u003cspan class=\"spgran-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"spgran-dot\"\u003e•\u003c\/span\u003eFactory-Sealed Bottle\u003cspan class=\"spgran-dot\"\u003e•\u003c\/span\u003eAuthorized SpaPure Dealer\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e\n","brand":"Haviland Consumer Products","offers":[{"title":"Default Title","offer_id":44463156887617,"sku":"PST-SPA2311CS20P5","price":23.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/2026-08-23at11.46.07PM.png?v=1787543219","url":"https:\/\/www.pstpoolsupplies.com\/products\/spapure-1-lb-chlorine-granular","provider":"PST Pool Supplies","version":"1.0","type":"link"}