{"product_id":"robelle-alkalinity-up-20-lb-stabilizes-pool-ph-and-protects-surfaces","title":"Robelle Alkalinity Up 20 lb - Stabilizes Pool pH and Protects Surfaces","description":"\u003cp\u003eOur review of the Robelle 20-Pounds Premium Alkalinity Up finds it best suited for pool owners who want a straightforward way to stabilize their water chemistry. It is a simple, single-ingredient sodium bicarbonate product intended to raise total alkalinity and reduce pH bounce, and the biggest reason to buy is its predictable, easy-to-use dosing: 11 ounces raises alkalinity by about 10 ppm per 5,000 gallons. For anyone who tests and adjusts regularly, this is a practical, no-frills alkalinity increaser that helps protect equipment and pool surfaces.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium bicarbonate formulation:\u003c\/strong\u003e A single active ingredient that reliably raises total alkalinity without adding unwanted compounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear dosing guideline:\u003c\/strong\u003e 11 ounces increases alkalinity about 10 ppm per 5,000 gallons, making adjustments straightforward when using a test kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilizes pH:\u003c\/strong\u003e Helps keep pool water pH stable and reduces pH bounce for more consistent sanitizer performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects surfaces and equipment:\u003c\/strong\u003e Maintains alkalinity to help prevent scale formation, metal corrosion and etching of plaster and tile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast dissolving:\u003c\/strong\u003e Easy to use and dissolves quickly when added while the pump is running, so it integrates into the system efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003ePool owners who routinely test water and want a dependable way to maintain total alkalinity in the recommended ranges will find this product useful. It is especially helpful for those with fiberglass, vinyl or plaster surfaces who are trying to avoid corrosion or surface damage and for people who prefer a pure sodium bicarbonate product without extras.\u003c\/p\u003e\n\u003cp\u003eCasual users who do not test water frequently or who need multi-function pool chemicals may prefer a combined product or professional service. Also, this is not a pH reducer or chlorine product, so anyone expecting an all-in-one solution should look elsewhere.\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\u003eReliable single-ingredient sodium bicarbonate that raises total alkalinity predictably.\u003c\/li\u003e\n\u003cli\u003eClear measurement: 11 ounces per 5,000 gallons raises alkalinity roughly 10 ppm for easy dosing.\u003c\/li\u003e\n\u003cli\u003eHelps prevent equipment corrosion, scale formation and surface etching when used to maintain target alkalinity.\u003c\/li\u003e\n\u003cli\u003eGood value for bulk 20 lb packaging, according to customer feedback on price and functionality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires accurate testing and manual dosing; not a multi-purpose chemical, so users must buy other products for pH or sanitizer adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eAlkalinity increaser (sodium bicarbonate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e20 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing guideline\u003c\/td\u003e\n\u003ctd\u003e11 oz raises alkalinity 10 ppm per 5,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget alkalinity ranges\u003c\/td\u003e\n\u003ctd\u003eFiberglass 70-100 ppm; Marcite\/paint\/tile 80-120 ppm; Vinyl 120-140 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary benefit\u003c\/td\u003e\n\u003ctd\u003eRaises total alkalinity and helps stabilize pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eAdd directly to pool while pump is running\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Robelle 20 lb Alkalinity Up is a dependable, budget-friendly option for homeowners who test their pool water and want to control total alkalinity precisely. It is not a multi-function chemical, but as a pure sodium bicarbonate product it delivers predictable results and helps protect pool surfaces and equipment when used to maintain recommended alkalinity ranges.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much does it raise alkalinity?\u003c\/strong\u003e\u003cbr\u003eAbout 11 ounces raises total alkalinity by roughly 10 ppm per 5,000 gallons of pool water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should it be added to the pool?\u003c\/strong\u003e\u003cbr\u003eAdd directly to the pool while the pump is running so the powder dissolves and distributes quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat alkalinity range should I aim for?\u003c\/strong\u003e\u003cbr\u003eRecommended ranges are Fiberglass 70-100 ppm, Marcite\/paint\/tile 80-120 ppm, and Vinyl 120-140 ppm; test with a reliable kit.\u003c\/p\u003e","brand":"Robelle","offers":[{"title":"Default Title","offer_id":48608989118683,"sku":"B06VY3TFHG","price":39.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51orj-xQKLL._AC_SL1000.jpg?v=1778399611","url":"https:\/\/gearmusthave.com\/products\/robelle-alkalinity-up-20-lb-stabilizes-pool-ph-and-protects-surfaces","provider":"GearMustHave","version":"1.0","type":"link"}