{"product_id":"r-0011l-a-taylor-calcium-indicator-liquid-0-75-oz","title":"R-0011L-A | Taylor Calcium Indicator Liquid | 0.75 oz.","description":"\u003cp data-start=\"86\" data-end=\"779\"\u003eThe Taylor R-0011L-A Calcium Indicator Liquid (0.75 oz) is a precision reagent used in Taylor water-test kits to trigger the final color change in the calcium hardness testing sequence. Designed to work alongside reagents R-0010 (Calcium Buffer) and R-0012-A (Hardness Reagent), it enables homeowners and professionals to accurately measure calcium levels in pool or spa water and maintain optimal water balance. Supplied in a compact dropper bottle format, this indicator ensures consistent test results when replacing your reagent kit’s component and supports effective management of scaling or corrosion risks in your aquatic system.\u003c\/p\u003e\n\u003ch3 data-start=\"781\" data-end=\"797\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"798\" data-end=\"1598\"\u003e\n\u003cli data-start=\"798\" data-end=\"953\"\u003e\n\u003cp data-start=\"800\" data-end=\"953\"\u003e\u003cstrong data-start=\"800\" data-end=\"831\"\u003ePrecise Indicator Function:\u003c\/strong\u003e Performs the final step in calcium hardness testing when used with Taylor test kits—essential for accurate measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"954\" data-end=\"1083\"\u003e\n\u003cp data-start=\"956\" data-end=\"1083\"\u003e\u003cstrong data-start=\"956\" data-end=\"990\"\u003e0.75 oz Dropper-Bottle Format:\u003c\/strong\u003e Compact size is ideal for annual refresh of your test kit reagents and convenient storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1260\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1113\"\u003eTest Kit Compatibility:\u003c\/strong\u003e Specifically formulated for use in Taylor test kits referencing R-0011L, ensuring method-matched accuracy. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1260\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong data-start=\"1263\" data-end=\"1298\"\u003eProtects Pool System Integrity:\u003c\/strong\u003e Helps identify proper calcium levels, preventing scaling of surfaces or corrosion of equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1598\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1598\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1442\"\u003eStable Performance with Proper Storage:\u003c\/strong\u003e Designed to remain effective when stored between 36°-85 °F, away from direct sunlight and strong chemical exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"623\" data-end=\"644\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"645\" data-end=\"1008\"\u003eIf you’re replacing the Taylor R-0011L-A Calcium Indicator Liquid (0.75 oz) in your hardness test kit, this guide explains how it functions, how to confirm compatibility with your Taylor system, and what to check before buying it in store. Use this section to understand how this indicator works with R-0010 and R-0012-A to complete the calcium hardness sequence.\u003c\/p\u003e\n\u003ch2 data-start=\"1010\" data-end=\"1069\"\u003eUnderstanding How R-0011L-A Works in the Hardness Test\u003c\/h2\u003e\n\u003cp data-start=\"1070\" data-end=\"1316\"\u003eThe R-0011L-A indicator is added after the buffer to trigger the signature color shift used to calculate calcium hardness. When paired with R-0010 and R-0012-A, it ensures accurate, readable titration results during routine pool or spa testing.\u003c\/p\u003e\n\u003ch4 data-start=\"1317\" data-end=\"1399\"\u003eHow many drops of R-0011L-A are needed to start the hardness color reaction\u003c\/h4\u003e\n\u003ch4 data-start=\"1400\" data-end=\"1478\"\u003eDoes this indicator work in my Taylor kit that uses R-0010 and R-0012-A\u003c\/h4\u003e\n\u003ch4 data-start=\"1479\" data-end=\"1561\"\u003eCan I buy the R-0011L-A indicator in store today for same-day water testing\u003c\/h4\u003e\n\u003ch4 data-start=\"1562\" data-end=\"1645\"\u003eWhat color change should I expect when the calcium test is working correctly\u003c\/h4\u003e\n\u003ch4 data-start=\"1646\" data-end=\"1722\"\u003eCan I bring my Taylor kit to verify the correct indicator bottle size\u003c\/h4\u003e\n\u003ch2 data-start=\"1724\" data-end=\"1770\"\u003eHandling and Storing the Indicator Safely\u003c\/h2\u003e\n\u003cp data-start=\"1771\" data-end=\"1953\"\u003eThis indicator performs best when kept between 36°–85°F and protected from direct sunlight or chemical vapors. Keeping it sealed upright ensures stable results every time you test.\u003c\/p\u003e\n\u003ch4 data-start=\"1954\" data-end=\"2037\"\u003eHow long a 0.75 oz bottle of R-0011L-A typically lasts during testing season\u003c\/h4\u003e\n\u003ch4 data-start=\"2038\" data-end=\"2118\"\u003eShould I refrigerate or simply store the indicator indoors away from heat\u003c\/h4\u003e\n\u003ch4 data-start=\"2119\" data-end=\"2191\"\u003eIs it safe to keep R-0011L-A near chlorine tablets or liquid acid\u003c\/h4\u003e\n\u003ch4 data-start=\"2192\" data-end=\"2267\"\u003eHow to handle accidental spills or skin contact with indicator drops\u003c\/h4\u003e\n\u003ch4 data-start=\"2268\" data-end=\"2355\"\u003eDoes Discount Pool Mart carry storage cases or accessories for test kit reagents\u003c\/h4\u003e\n\u003ch2 data-start=\"2357\" data-end=\"2422\"\u003eKeeping Water Balance Stable with Accurate Hardness Readings\u003c\/h2\u003e\n\u003cp data-start=\"2423\" data-end=\"2613\"\u003eCalcium hardness affects scaling, corrosion, and surface longevity. Using a fresh indicator ensures your readings are accurate, helping maintain reliable water balance throughout the year.\u003c\/p\u003e\n\u003ch4 data-start=\"2614\" data-end=\"2692\"\u003eHow often I should test calcium hardness in a residential swimming pool\u003c\/h4\u003e\n\u003ch4 data-start=\"2693\" data-end=\"2774\"\u003eHow to adjust my water hardness levels after using the R-0011L-A indicator\u003c\/h4\u003e\n\u003ch4 data-start=\"2775\" data-end=\"2861\"\u003eWhether all three reagents for hardness testing are available in store together\u003c\/h4\u003e\n\u003ch4 data-start=\"2862\" data-end=\"2937\"\u003eWhat hardness range protects plaster, tile, and metal equipment best\u003c\/h4\u003e\n\u003ch4 data-start=\"2938\" data-end=\"3017\"\u003eHow to confirm my color shift is accurate and not caused by old reagents\u003c\/h4\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":50914839757088,"sku":"R-0011L-A","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/R-0011L-ATaylorCalciumIndicatorLiquid0.75oz.DiscountPoolMart.jpg?v=1766079349","url":"https:\/\/discountpoolmart.com\/products\/r-0011l-a-taylor-calcium-indicator-liquid-0-75-oz","provider":"Discount Pool Mart","version":"1.0","type":"link"}