{"product_id":"spachoice-chlorine-granules-for-hot-tubs-2-pack-5-lb-each-fast-dissolving-spa-sanitizer-controls-algae","title":"SpaChoice Chlorine Granules for Hot Tubs 2-Pack (5 lb each) — Fast-Dissolving Spa Sanitizer, Controls Algae","description":"\u003cp\u003e\u003cstrong\u003eSpaChoice 5-lbs 2-Pack Premium Spa Sanitizing Chlorules provides fast-dissolving chlorine granules formulated to sanitize hot tubs and spas, helping maintain clear water when used with proper testing and dosing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping spa water balanced and sanitary requires a dependable sanitizer and routine testing. SpaChoice chlorine granules dissolve quickly to deliver predictable available chlorine levels when added in measured amounts. Follow manufacturer guidance for circulation, dosing, and water testing to avoid overuse and to preserve spa equipment and components.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I start up a freshly filled spa with these granules?\u003c\/h3\u003e\n\u003cp\u003eBegin with the circulation system running and confirm proper flow. For initial treatment, add 6 teaspoons of the granules per 500 gallons of water, then test free available chlorine and repeat until chlorine reaches recommended startup levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn on circulation before adding product.\u003c\/li\u003e\n  \u003cli\u003eAdd 6 teaspoons per 500 gallons as the initial dose.\u003c\/li\u003e\n  \u003cli\u003eRetest free available chlorine and repeat if below target.\u003c\/li\u003e\n  \u003cli\u003eDo not enter the spa if free chlorine exceeds 3 ppm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much chlorine will a teaspoon deliver and how often should I test?\u003c\/h3\u003e\n\u003cp\u003eEach level teaspoon (0.17 oz) yields roughly 1.4 ppm of available chlorine in 500 gallons of water. Frequent testing ensures pH, alkalinity and chlorine remain in recommended ranges for safe, comfortable use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 level teaspoon ≈ 1.4 ppm in 500 gallons.\u003c\/li\u003e\n  \u003cli\u003eTarget pH: 7.2–7.8; total alkalinity: 60–100 ppm.\u003c\/li\u003e\n  \u003cli\u003eMaintain calcium hardness at or above 200 ppm.\u003c\/li\u003e\n  \u003cli\u003eUse a reliable spa test kit before each use and after adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this product control algae and bacteria and how fast does it dissolve?\u003c\/h3\u003e\n\u003cp\u003eYes — these granules are formulated to control algae and reduce bacteria presence as part of a regular sanitizer program. They dissolve rapidly and evenly when added to circulating water, helping achieve a consistent sanitizer concentration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-dissolving granules for quick distribution in water.\u003c\/li\u003e\n  \u003cli\u003ePart of a regimen to control algae and bacterial growth.\u003c\/li\u003e\n  \u003cli\u003eWorks when pools, pH, and alkalinity are properly balanced.\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with incompatible chemicals or strong fragrances that may reduce effectiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I drain my spa and are there compatibility notes?\u003c\/h3\u003e\n\u003cp\u003eDrain intervals depend on use; SpaChoice recommends draining spas every 30–90 days and more often with heavy use. Always check your spa manufacturer's guidance to ensure the sanitizer is compatible with components and coverings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended drain frequency: 30–90 days, or sooner with heavy use.\u003c\/li\u003e\n  \u003cli\u003eMonitor cyanuric acid — do not exceed 150 ppm.\u003c\/li\u003e\n  \u003cli\u003eSome oils, lotions, and cleaners can cause foaming or reduce sanitizer efficacy.\u003c\/li\u003e\n  \u003cli\u003eConsult equipment manuals for compatibility advice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? SpaChoice Premium Spa Sanitizing Chlorine Granules are intended for spa and hot tub owners who perform routine water testing and maintenance. If you manage circulation, measure doses, and follow manufacturer recommendations for pH, alkalinity, and hardness, this two-pack provides several months of sanitizer supply for typical residential spas. It is not formulated for medical treatments; follow all safety and re-entry limits and keep chemicals stored securely away from children and pets.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much should I add per 500 gallons for startup?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add 6 teaspoons per 500 gallons for the initial dose, then test and repeat until free chlorine reaches the startup level.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What water levels should I monitor while using this product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Maintain pH 7.2–7.8, total alkalinity 60–100 ppm, and calcium hardness ≥200 ppm; keep cyanuric acid below 150 ppm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SpaChoice","offers":[{"title":"Default Title","offer_id":56806030246228,"sku":"B00IXYK8HA","price":197.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/spachoice-front-packaging-2pack.jpg?v=1786811972","url":"https:\/\/gardenluxe.co.uk\/products\/spachoice-chlorine-granules-for-hot-tubs-2-pack-5-lb-each-fast-dissolving-spa-sanitizer-controls-algae","provider":"Gardenluxe Uk","version":"1.0","type":"link"}