{"product_id":"sodium-bicarbonate-alkalinity-up-50-lb-stabilizes-pool-ph","title":"Sodium Bicarbonate Alkalinity Up 50 lb - Stabilizes Pool pH","description":"\u003cp\u003eOur review of this 50 lb alkalinity increaser finds it best for pool owners who need a reliable, no-frills way to raise total alkalinity and stabilize pH. The product is essentially granular sodium bicarbonate formulated for pools, spas and hot tubs and the single biggest reason to buy is its clear dosage guidance: 1-1\/2 pounds per 10,000 gallons yields about a 10 ppm rise in alkalinity, making predictable corrections simple. It dissolves quickly, is easy to broadcast into water, and allows swimming again after four hours of circulation, which suits routine weekly maintenance or quick fixes when alk falls below recommended ranges.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse case guidance:\u003c\/strong\u003e Recommended when total alkalinity drops below 80 ppm so users know when to add product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilizes pH:\u003c\/strong\u003e Helps keep pH and chlorine more stable by bringing alkalinity into the suggested 80 to 120 ppm range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGranular form:\u003c\/strong\u003e The granular texture dissolves quickly for easier application and faster water treatment results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear dosage:\u003c\/strong\u003e 1-1\/2 lb per 10,000 gallons raises alkalinity approximately 10 ppm, which simplifies repeat testing and adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast return to use:\u003c\/strong\u003e Pool users can swim after about four hours of circulation, minimizing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-use compatibility:\u003c\/strong\u003e Labeled for pool, spa, and hot tub use, making it versatile for different water systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is aimed at homeowners and maintenance pros who test water regularly and need a predictable, cost-effective alk increaser. The explicit dosage and quick dissolution appeal to those who prefer to measure and retest after each addition rather than guesswork.\u003c\/p\u003e\u003cp\u003eIt is less suitable for users seeking combined pH and alkalinity corrective formulas or those who need liquid treatments; likewise anyone requiring specialty blends or added clarifiers should look elsewhere. Users who doubt baking soda purity should consult lab-tested options if absolute ingredient verification is required.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEffective at raising alkalinity with a reliable, repeatable dosage based on pool volume.\u003c\/li\u003e\n\u003cli\u003eGranular formula dissolves quickly and is easy to apply to the water surface.\u003c\/li\u003e\n\u003cli\u003eWorks across pools, spas, and hot tubs and allows swimming after a short circulation period.\u003c\/li\u003e\n\u003cli\u003eHighly rated by users for value and functionality when alkalinity control is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users question ingredient purity even though it behaves like standard sodium bicarbonate.\u003c\/li\u003e\n\u003cli\u003eOnly raises alkalinity; users must monitor pH separately and may need additional chemicals for pH correction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eIn The Swim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eSodium bicarbonate alkalinity increaser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eGranular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e50 lb bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosage\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 lb per 10,000 gallons = ~10 ppm rise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn to swim\u003c\/td\u003e\n\u003ctd\u003eSwim after 4 hours of circulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible with\u003c\/td\u003e\n\u003ctd\u003ePools, spas and hot tubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor routine pool maintenance this sodium bicarbonate alkalinity increaser is a practical, economical choice that delivers predictable results. Users who check alkalinity and pH and want a straightforward granular product will find it good value, thanks to clear dosing, fast dissolution, and short downtime before swimming is safe again.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow much will one dose change alkalinity?\u003c\/strong\u003e\u003cbr\u003eAbout 1-1\/2 pounds per 10,000 gallons raises alkalinity roughly 10 ppm; always retest after each dosage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be used in spas and hot tubs?\u003c\/strong\u003e\u003cbr\u003eYes, it is compatible with pools, spas and hot tubs, but adjust dosage for smaller volumes and retest.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long until the pool is usable?\u003c\/strong\u003e\u003cbr\u003eThe product label indicates swimming is allowed after approximately four hours of circulation.\u003c\/p\u003e","brand":"In The Swim","offers":[{"title":"Default Title","offer_id":48261841191131,"sku":"B07KRH14W5","price":51.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51oBKx9QHdL._AC.jpg?v=1778320440","url":"https:\/\/gearmusthave.com\/products\/sodium-bicarbonate-alkalinity-up-50-lb-stabilizes-pool-ph","provider":"GearMustHave","version":"1.0","type":"link"}