{"product_id":"frog-ph-total-alkalinity-decreaser-for-hot-tubs-and-swim-spas-2-pack-3-lb-bottles-with-trudose-cap-fast-dissolving-sanitize","title":"FROG pH \u0026 Total Alkalinity Decreaser for Hot Tubs and Swim Spas — 2-Pack 3 lb Bottles with TruDose Cap, Fast-Dissolving \u0026 Sanitize","description":"\u003cp\u003e\u003cstrong\u003eFROG DropH is a fast-dissolving pH and total alkalinity decreaser designed to quickly lower and stabilize pH and alkalinity in hot tubs and swim spas.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping pH and total alkalinity within the recommended range helps water feel better, protects equipment, and makes sanitizers work more reliably. This two-bottle pack of FROG DropH comes in 3 lb bottles fitted with the TruDose measuring cap so you can dose accurately without guesswork. The formula dissolves easily, works with chlorine, bromine, or salt sanitizers, and includes clear instructions and a dosage guide for hot tubs and swim spas.\u003c\/p\u003e\n\n\u003ch3\u003eHow does FROG DropH lower pH and alkalinity quickly and safely?\u003c\/h3\u003e\n\u003cp\u003eThe product contains a fast-dissolving acid formulation that reduces both pH and total alkalinity when added according to the directions. It’s designed to mix rapidly in circulating water to minimize cloudy spots and allow for quick retesting. Follow the dosage chart and retest after circulation to confirm balance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-dissolving granules that disperse in running water\u003c\/li\u003e\n  \u003cli\u003eCompatible with common sanitizers: chlorine, bromine, and salt systems\u003c\/li\u003e\n  \u003cli\u003eClear dosage instructions for hot tubs and swim spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the TruDose measuring cap easier than pouring or estimating?\u003c\/h3\u003e\n\u003cp\u003eThe FROG TruDose cap seals to prevent spills and has standard cup and tablespoon markings so you can measure precisely without separate tools. Its translucent design lets you see liquid levels for exact dosing, reducing waste and overcorrection. Accurate measurement helps you reach the 7.2–7.8 pH window more reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealable cap to avoid accidental spills and moisture\u003c\/li\u003e\n  \u003cli\u003eBuilt-in cup and tablespoon indicators for precise dosing\u003c\/li\u003e\n  \u003cli\u003eTranslucent material for quick visual confirmation of amount\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work with my hot tub or swim spa and sanitizer type?\u003c\/h3\u003e\n\u003cp\u003eYes—FROG DropH is formulated to be compatible with any hot tub or swim spa and can be used alongside chlorine, bromine, or salt sanitizing systems. The product’s instructions include specific dosing guidance for different water volumes so you can adjust for small hot tubs or larger swim spas. Always test water before and after treating to ensure safe and effective balance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for all hot tub and swim spa sizes when dosed correctly\u003c\/li\u003e\n  \u003cli\u003eWorks with chlorine, bromine, and salt systems without interfering\u003c\/li\u003e\n  \u003cli\u003eDosage chart included for easy reference by water volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use FROG DropH for best results and safety?\u003c\/h3\u003e\n\u003cp\u003eTest your water with a reliable test strip, add the measured amount of DropH with the TruDose cap while the circulation pump is running, and wait the recommended time before retesting and rebalancing. Store bottles closed and dry, and follow label safety precautions to avoid skin or eye contact. If you need to lower alkalinity only, follow the product’s guidance to avoid lowering pH too far.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTest first, dose with TruDose cap, circulate, then retest\u003c\/li\u003e\n  \u003cli\u003eFollow label safety directions and store sealed and dry\u003c\/li\u003e\n  \u003cli\u003eAdjust in small increments to avoid overcorrection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: FROG DropH is for hot tub and swim spa owners who want a simple, reliable way to lower and control pH and total alkalinity without complicated measuring tools. It’s especially useful for people who prefer clear dosing guidance, reduced spills, and compatibility with any sanitizer. Whether you maintain a small backyard spa or a larger swim spa, the TruDose cap and clear instructions help you keep water balanced and equipment protected.\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 long after adding DropH should I retest pH?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Run the circulation pump and retest after 30 minutes; if needed, wait up to 2 hours for full mixing before further adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use DropH with a saltwater hot tub?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, FROG DropH is compatible with salt systems as well as chlorine and bromine sanitizers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FROG","offers":[{"title":"Default Title","offer_id":56830786273620,"sku":"B0FLRBHYHB","price":77.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/frog-droph-front-packaging.jpg?v=1787007836","url":"https:\/\/gardenluxe.co.uk\/products\/frog-ph-total-alkalinity-decreaser-for-hot-tubs-and-swim-spas-2-pack-3-lb-bottles-with-trudose-cap-fast-dissolving-sanitize","provider":"Gardenluxe Uk","version":"1.0","type":"link"}