{"product_id":"robelle-alkalinity-up-for-pools-10-lb-sodium-bicarbonate-powder-to-raise-total-alkalinity-stabilize-ph","title":"Robelle Alkalinity Up for Pools 10 lb — Sodium Bicarbonate Powder to Raise Total Alkalinity \u0026 Stabilize pH","description":"\u003cp\u003e\u003cstrong\u003eRobelle 10-Pounds Premium Alkalinity Up is a 100% sodium hydrogen carbonate powder formulated to raise total alkalinity and help maintain stable pool pH.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for pool owners and service professionals, Robelle Alkalinity Up offers a simple, effective way to correct low total alkalinity without using harsh acids or complex dosing schemes. Made in the USA and packaged in a 10-pound container, this product is intended for regular maintenance and occasional adjustments to keep pool chemistry balanced and more resistant to pH swings.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Robelle Alkalinity Up affect my pool’s chemistry?\u003c\/h3\u003e\n\u003cp\u003eAdding sodium hydrogen carbonate raises the total alkalinity, which buffers the water and reduces rapid pH changes. It does not significantly change calcium hardness or sanitizer levels, making it a targeted solution for alkalinity correction.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncreases total alkalinity measured in ppm to recommended ranges.\u003c\/li\u003e\n  \u003cli\u003eBuffers pH to reduce frequent up-and-down adjustments.\u003c\/li\u003e\n  \u003cli\u003eNeutral, bicarbonate-based powder that mixes readily in pool water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I dose the 10-pound container for my pool?\u003c\/h3\u003e\n\u003cp\u003eDosing depends on pool volume and current alkalinity. Start with the label’s recommended test-and-add method: dissolve or broadcast in sections, test after a few hours, and repeat in small increments until desired alkalinity is reached.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCalculate pool gallons and consult label for ppm adjustments per pound.\u003c\/li\u003e\n  \u003cli\u003eAdd gradually—common practice is partial additions with retesting after circulation.\u003c\/li\u003e\n  \u003cli\u003eApply to deep end or mix in a bucket first for even distribution when necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how often should I use this product?\u003c\/h3\u003e\n\u003cp\u003eUse Alkalinity Up whenever total alkalinity tests below the recommended range or after heavy rain, dilution, or frequent pH fluctuations. Regular monthly checks during peak season help prevent larger corrections later.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTest weekly during warm months and after heavy swimmer use or storms.\u003c\/li\u003e\n  \u003cli\u003ePerform incremental adjustments rather than single large doses.\u003c\/li\u003e\n  \u003cli\u003eCombine with pH testing to ensure both alkalinity and pH remain balanced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Robelle Alkalinity Up compatible with other pool chemicals?\u003c\/h3\u003e\n\u003cp\u003eYes—sodium hydrogen carbonate is widely compatible with routine chlorine-based sanitizers, algaecides, and clarifiers when used according to label directions. Always test water before and after adding any chemical and allow filtration to circulate the product fully.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe to use with chlorine, bromine, and most oxidizers when dosed properly.\u003c\/li\u003e\n  \u003cli\u003eAvoid adding at the same moment as concentrated acids or reactive compounds.\u003c\/li\u003e\n  \u003cli\u003eAllow full circulation and retest to confirm target alkalinity and pH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Robelle 10-Pounds Premium Alkalinity Up is aimed at residential pool owners, maintenance technicians, and seasonal service businesses who need a reliable, made-in-USA sodium bicarbonate product to raise and stabilize total alkalinity. It’s best suited for pools that require periodic alkalinity correction and for users who prefer a straightforward, targeted approach to improving water balance without altering other chemical factors.\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 will one pound raise alkalinity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It depends on pool volume; follow label charts—retest after each partial addition for precise ppm changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this with chlorine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Compatible with chlorine when added separately and after proper circulation and retesting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Robelle","offers":[{"title":"Default Title","offer_id":56829824008532,"sku":"B000UVML88","price":90.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/robelle-alkalinity-up-front-packaging.jpg?v=1786998562","url":"https:\/\/gardenluxe.co.uk\/products\/robelle-alkalinity-up-for-pools-10-lb-sodium-bicarbonate-powder-to-raise-total-alkalinity-stabilize-ph","provider":"Gardenluxe Uk","version":"1.0","type":"link"}