{"product_id":"r-0011l-c-taylor-calcium-indicator-liquid-2-oz","title":"R-0011L-C | Taylor Calcium Indicator Liquid | 2 oz.","description":"\u003cp data-end=\"779\" data-start=\"86\"\u003eThe Taylor R-0011L-C Calcium Indicator Liquid (2 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-end=\"797\" data-start=\"781\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1598\" data-start=\"798\"\u003e\n\u003cli data-end=\"953\" data-start=\"798\"\u003e\n\u003cp data-end=\"953\" data-start=\"800\"\u003e\u003cstrong data-end=\"831\" data-start=\"800\"\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-end=\"1083\" data-start=\"954\"\u003e\n\u003cp data-end=\"1083\" data-start=\"956\"\u003e\u003cstrong data-end=\"990\" data-start=\"956\"\u003e2 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-end=\"1260\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1260\" data-start=\"1086\"\u003e\u003cstrong data-end=\"1113\" data-start=\"1086\"\u003eTest Kit Compatibility:\u003c\/strong\u003e Specifically formulated for use in Taylor test kits referencing R-0011L, ensuring method-matched accuracy. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca 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]!\" alt=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" 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-end=\"1260\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1260\" data-start=\"1086\"\u003e\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca 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]!\" alt=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/taylortechnologies.com\/products\/calcium-indicator-liquid-75-oz-dropper-bottle?utm_source=chatgpt.com\" 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-end=\"1298\" data-start=\"1263\"\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-end=\"1598\" data-start=\"1397\"\u003e\n\u003cp data-end=\"1598\" data-start=\"1399\"\u003e\u003cstrong data-end=\"1442\" data-start=\"1399\"\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-end=\"471\" data-start=\"450\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-end=\"794\" data-start=\"472\"\u003eIf you are replacing the Taylor R-0011L-C Calcium Indicator Liquid (2 oz) in your hardness testing kit, this guide explains how it works, which Taylor kits it fits, and how to use it safely. It also covers how this indicator interacts with R-0010 and R-0012-A to complete the calcium hardness test before you buy in store.\u003c\/p\u003e\n\u003ch2 data-end=\"861\" data-start=\"796\"\u003eHow the R-0011L-C Indicator Works in Taylor Hardness Testing\u003c\/h2\u003e\n\u003cp data-end=\"1109\" data-start=\"862\"\u003eThe R-0011L-C indicator starts the color reaction needed to measure calcium hardness accurately. When used with reagents R-0010 and R-0012-A, it produces the clear tint shift that signifies the hardness endpoint in your pool or spa water sample.\u003c\/p\u003e\n\u003ch4 data-end=\"1193\" data-start=\"1110\"\u003eHow many drops of R-0011L-C are typically needed to begin the color reaction\u003c\/h4\u003e\n\u003ch4 data-end=\"1278\" data-start=\"1194\"\u003eDoes this 2 oz size work with Taylor kits that already use R-0011L indicators\u003c\/h4\u003e\n\u003ch4 data-end=\"1353\" data-start=\"1279\"\u003eCan I buy the R-0011L-C indicator in store for same-day replacement\u003c\/h4\u003e\n\u003ch4 data-end=\"1424\" data-start=\"1354\"\u003eWhat color should my sample turn before adding the titrant step\u003c\/h4\u003e\n\u003ch4 data-end=\"1495\" data-start=\"1425\"\u003eCan I bring my Taylor kit to confirm the correct indicator size\u003c\/h4\u003e\n\u003ch2 data-end=\"1546\" data-start=\"1497\"\u003eProper Handling and Storage of the Indicator\u003c\/h2\u003e\n\u003cp data-end=\"1726\" data-start=\"1547\"\u003eThis indicator performs best when kept between 36°–85°F and stored upright away from direct chemical fumes. Proper storage helps maintain stable accuracy during regular testing.\u003c\/p\u003e\n\u003ch4 data-end=\"1804\" data-start=\"1727\"\u003eHow long a 2 oz bottle of R-0011L-C typically lasts for weekly testing\u003c\/h4\u003e\n\u003ch4 data-end=\"1881\" data-start=\"1805\"\u003eIs indoor storage recommended over keeping it in a hot equipment area\u003c\/h4\u003e\n\u003ch4 data-end=\"1954\" data-start=\"1882\"\u003eWhether the indicator can be stored near chlorine or acid bottles\u003c\/h4\u003e\n\u003ch4 data-end=\"2022\" data-start=\"1955\"\u003eWhat to do if indicator solution spills during water testing\u003c\/h4\u003e\n\u003ch4 data-end=\"2098\" data-start=\"2023\"\u003eDoes Discount Pool Mart offer storage cases for Taylor test reagents\u003c\/h4\u003e\n\u003ch2 data-end=\"2160\" data-start=\"2100\"\u003eImproving Water Balance with Accurate Hardness Readings\u003c\/h2\u003e\n\u003cp data-end=\"2342\" data-start=\"2161\"\u003eAccurate hardness testing protects surfaces, heaters, and plaster from scaling or corrosion. Using a fresh indicator ensures each titration endpoint is true and easy to interpret.\u003c\/p\u003e\n\u003ch4 data-end=\"2406\" data-start=\"2343\"\u003eHow often to test hardness for a standard in-ground pool\u003c\/h4\u003e\n\u003ch4 data-end=\"2471\" data-start=\"2407\"\u003eHow to use R-0011L-C results to fine-tune hardness levels\u003c\/h4\u003e\n\u003ch4 data-end=\"2546\" data-start=\"2472\"\u003eWhether all three hardness reagents are available in store together\u003c\/h4\u003e\n\u003ch4 data-end=\"2613\" data-start=\"2547\"\u003eHow to identify the proper hardness range for plaster pools\u003c\/h4\u003e\n\u003ch4 data-end=\"2685\" data-start=\"2614\"\u003eHow to know if old indicators are giving inaccurate color shifts\u003c\/h4\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":50914869936416,"sku":"R-0011L-C","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/R-0011L-CTaylorCalciumIndicatorLiquid2oz.DiscountPoolMart.jpg?v=1766079345","url":"https:\/\/discountpoolmart.com\/products\/r-0011l-c-taylor-calcium-indicator-liquid-2-oz","provider":"Discount Pool Mart","version":"1.0","type":"link"}