{"product_id":"leslies-dry-acid-ph-down-for-pools-spas-and-hot-tubs-balances","title":"Leslie's Dry Acid pH Down for Pools, Spas, and Hot Tubs - Balances","description":"\u003cp\u003eIn this review the bottom line is simple: Leslie's Dry Acid is a straightforward, granular pH down solution best suited for pool and spa owners who need precise, fast corrections to pH and Total Alkalinity. The reviewer found it especially useful for small to medium adjustments because the granular sodium bisulfate measures easily, dissolves predictably, and is safe for common pool surfaces. The single biggest reason to buy is its predictable dosing: 2 lbs per 10,000 gallons reduces Total Alkalinity by about 10 ppm, so experienced users can correct chemistry without guesswork.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective pH control:\u003c\/strong\u003e Granular sodium bisulfate reliably lowers pH and helps maintain the target range so water stays comfortable and clear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Alkalinity adjustment:\u003c\/strong\u003e A measured dose of 2 lbs per 10,000 gallons reduces alkalinity by roughly 10 ppm, allowing precise alkalinity management before pH tweaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe on surfaces:\u003c\/strong\u003e The formula is safe for fiberglass, vinyl liner, painted, and tile pools, reducing concern about surface damage when used as directed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick re-entry:\u003c\/strong\u003e Swimming is considered safe after 4 hours of circulation, which minimizes downtime for pools and spas after treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to apply:\u003c\/strong\u003e The granular form pours and measures simply, making routine maintenance less messy than some liquid alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eLeslie's Dry Acid is best for residential pool, spa, and hot tub owners who maintain water chemistry themselves and appreciate clear dosing guidance. It suits those who perform regular testing and need a dependable way to lower both pH and Total Alkalinity without waiting long for results.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for someone who prefers liquid chemicals or automated feeders that use different chemistries, and users uncomfortable handling dry acids should choose products with different application methods or seek professional service.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective and predictable reduction of pH and Total Alkalinity when dosed per instructions.\u003c\/li\u003e\n\u003cli\u003eSafe for common pool surfaces, reducing the risk of liner or finish damage.\u003c\/li\u003e\n\u003cli\u003eGranular form makes measuring and pouring straightforward and less wasteful.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers find the price mixed for value; cost may be higher than basic alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eDry Acid (sodium bisulfate), granular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary use\u003c\/td\u003e\n\u003ctd\u003eLowers pH and Total Alkalinity in pools, spas, hot tubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing guideline\u003c\/td\u003e\n\u003ctd\u003e2 lbs per 10,000 gallons lowers Total Alkalinity by ~10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWait time\u003c\/td\u003e\n\u003ctd\u003eSwimming safe after 4 hours of circulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface compatibility\u003c\/td\u003e\n\u003ctd\u003eSafe on fiberglass, vinyl liner, painted, and tile pools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e10 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eLeslie's Dry Acid is a practical choice for do-it-yourself pool and spa owners who want reliable, measurable control of pH and alkalinity. Its clear dosing guidance and surface-safe formulation make it a sensible buy for routine maintenance, though value-conscious buyers should compare price per pound to other sodium bisulfate options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much will 2 lbs treat?\u003c\/strong\u003e\u003cbr\u003eTwo pounds per 10,000 gallons is expected to lower Total Alkalinity by about 10 ppm and will also lower pH accordingly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen is it safe to swim after application?\u003c\/strong\u003e\u003cbr\u003eSwimming is considered safe after about 4 hours of circulation following addition, assuming label directions and normal filtration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe on pool surfaces?\u003c\/strong\u003e\u003cbr\u003eYes, the product is formulated to be safe for fiberglass, vinyl liners, painted surfaces, and tile when used as directed.\u003c\/p\u003e","brand":"Leslie's","offers":[{"title":"Default Title","offer_id":48178967937243,"sku":"B077ZCLVB5","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61PgCHgEutL._AC_SL1500.jpg?v=1769481713","url":"https:\/\/gearmusthave.com\/products\/leslies-dry-acid-ph-down-for-pools-spas-and-hot-tubs-balances","provider":"GearMustHave","version":"1.0","type":"link"}