{"product_id":"poolfix-alkalinity-increaser-10-lb-bag-sodium-bicarbonate-for-pools-stabilizes-ph-clears-water","title":"PoolFix Alkalinity Increaser 10 lb Bag — Sodium Bicarbonate for Pools, Stabilizes pH \u0026 Clears Water","description":"\u003cp\u003e\u003cstrong\u003ePoolFix Alkalinity Increaser is a 10 lb bag of 100% pure sodium bicarbonate formulated to raise total alkalinity and help stabilize pool pH for clearer, more comfortable water.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping total alkalinity in the recommended range is one of the easiest ways to prevent rapid pH swings, reduce surface wear, and maintain consistent sanitizer performance. PoolFix delivers a high-purity baking soda formula in a resealable bucket so you can quickly correct low alkalinity in both above-ground and inground pools, without introducing additives or filler ingredients.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will PoolFix raise my pool's alkalinity?\u003c\/h3\u003e\n\u003cp\u003eMost pools see measurable increases in total alkalinity within a few hours after application, with full dispersion typically by the next circulation cycle. For best results add with the pump running and spread the powder around the perimeter or broadcast over the skimmer for even mixing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd while the filtration system is running to speed dissolution.\u003c\/li\u003e\n  \u003cli\u003eBrush or circulate the water gently to distribute the product.\u003c\/li\u003e\n  \u003cli\u003eRe-test alkalinity after 4–8 hours and again the following day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product affect my pool's pH and water clarity?\u003c\/h3\u003e\n\u003cp\u003eRaising alkalinity with sodium bicarbonate tends to buffer pH, making it less prone to rapid change; because the formula is pure baking soda, it increases alkalinity with a modest pH impact. Proper use helps reduce cloudiness caused by chemistry swings and lowers the risk of scale or corrosion from unbalanced water.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to stabilize pH by strengthening the water’s buffering capacity.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent cloudy water associated with frequent pH shifts.\u003c\/li\u003e\n  \u003cli\u003eDoes not contain additives that can leave residues or affect clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much do I need and how do I apply it safely?\u003c\/h3\u003e\n\u003cp\u003eDosage depends on pool volume and current alkalinity level; typical adjustments are made in pounds per 10,000 gallons. Always test before adding, add gradually, and avoid dumping large amounts in one spot—spread evenly with the pump running and retest after full circulation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsult pool volume and test kit results to calculate exact dose.\u003c\/li\u003e\n  \u003cli\u003eAdd in small increments, retesting between additions to avoid overshoot.\u003c\/li\u003e\n  \u003cli\u003eWear gloves and avoid inhalation; keep the resealable bucket closed and dry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces and pools is PoolFix suitable for?\u003c\/h3\u003e\n\u003cp\u003eThis sodium bicarbonate formula is safe for most pool types including concrete\/plaster, tile, vinyl liners, and fiberglass when used as directed. Regular alkalinity maintenance helps protect plaster, tile grout, and metal equipment from damage caused by unstable water chemistry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for both above-ground and inground pool systems.\u003c\/li\u003e\n  \u003cli\u003eHelps protect plaster, tile, liners, and pool hardware.\u003c\/li\u003e\n  \u003cli\u003eNon-corrosive, filler-free formula that won’t introduce unknown compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PoolFix Alkalinity Increaser is aimed at pool owners, maintenance professionals, and seasonal openers who want a straightforward, high-purity baking soda product to correct low alkalinity and improve water stability. If you test regularly, seek predictable chemistry, and prefer a simple resealable 10 lb bucket for easy storage and handling, this product fits those needs.\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 often should I test and adjust alkalinity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Test weekly during heavy use or temperature swings, and adjust as needed until alkalinity stays in the target range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for vinyl-lined pools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—PoolFix sodium bicarbonate is safe for vinyl-lined pools when used according to dosing and testing instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PoolFix","offers":[{"title":"Default Title","offer_id":56831660622164,"sku":"B0FXY167JY","price":76.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/poolfix-10lb-bucket-front.jpg?v=1787017687","url":"https:\/\/gardenluxe.co.uk\/products\/poolfix-alkalinity-increaser-10-lb-bag-sodium-bicarbonate-for-pools-stabilizes-ph-clears-water","provider":"Gardenluxe Uk","version":"1.0","type":"link"}