{"product_id":"pool-rx-black-white-331066-20k-30k-gallon","title":"Pool RX 99066 Mineral Unit for 20,000–30,000 Gallons","description":"\u003ch3 data-start=\"0\" data-end=\"16\"\u003eKey Function\u003c\/h3\u003e\n\u003cul data-start=\"18\" data-end=\"1033\"\u003e\n\u003cli data-start=\"18\" data-end=\"145\"\u003e\n\u003cp data-start=\"20\" data-end=\"145\"\u003e\u003cstrong data-start=\"20\" data-end=\"51\"\u003eMineral-Based Algae Control\u003c\/strong\u003e – Releases proprietary minerals that circulate through the pool to \u003cstrong data-start=\"119\" data-end=\"143\"\u003einhibit algae growth\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"147\" data-end=\"291\"\u003e\n\u003cp data-start=\"149\" data-end=\"291\"\u003e\u003cstrong data-start=\"149\" data-end=\"186\"\u003eTreats 20,000–30,000 Gallon Pools\u003c\/strong\u003e – Correct sizing for medium to large residential pools using the \u003cstrong data-start=\"252\" data-end=\"289\"\u003eBlack\/White (Silver) unit – \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e331066\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"293\" data-end=\"420\"\u003e\n\u003cp data-start=\"295\" data-end=\"420\"\u003e\u003cstrong data-start=\"295\" data-end=\"322\"\u003eReduces Chlorine Demand\u003c\/strong\u003e – Supplements existing sanitizer systems so you can maintain clean water with \u003cstrong data-start=\"401\" data-end=\"418\"\u003eless chlorine\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"422\" data-end=\"545\"\u003e\n\u003cp data-start=\"424\" data-end=\"545\"\u003e\u003cstrong data-start=\"424\" data-end=\"452\"\u003eLong-Lasting Performance\u003c\/strong\u003e – Provides continuous algae prevention for \u003cstrong data-start=\"496\" data-end=\"514\"\u003eup to 6 months\u003c\/strong\u003e under normal pool conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"547\" data-end=\"667\"\u003e\n\u003cp data-start=\"549\" data-end=\"667\"\u003e\u003cstrong data-start=\"549\" data-end=\"583\"\u003eWorks with All Sanitizer Types\u003c\/strong\u003e – Compatible with chlorine, saltwater systems, and other standard pool sanitizers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"774\"\u003e\n\u003cp data-start=\"671\" data-end=\"774\"\u003e\u003cstrong data-start=\"671\" data-end=\"694\"\u003eSimple Installation\u003c\/strong\u003e – Placed directly in the \u003cstrong data-start=\"720\" data-end=\"746\"\u003epump basket or skimmer\u003c\/strong\u003e for easy, tool-free setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"903\"\u003e\n\u003cp data-start=\"778\" data-end=\"903\"\u003e\u003cstrong data-start=\"778\" data-end=\"808\"\u003eSafe for All Pool Surfaces\u003c\/strong\u003e – Approved for plaster, pebble, fiberglass, and vinyl pools when water chemistry is balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"1033\"\u003e\n\u003cp data-start=\"907\" data-end=\"1033\"\u003e\u003cstrong data-start=\"907\" data-end=\"943\"\u003ePreventative Water Care Solution\u003c\/strong\u003e – Helps maintain clarity, reduce chemical swings, and minimize recurring algae problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"85\" data-end=\"455\"\u003eMaintaining algae-free water without constantly increasing chemical levels is one of the biggest challenges in pool care—especially during warm months or heavy use. The \u003cstrong data-start=\"254\" data-end=\"307\"\u003ePool RX Black\/White (Silver) Mineral Unit (\u003cmeta charset=\"utf-8\"\u003e \u003cstrong data-start=\"252\" data-end=\"289\"\u003e\u003cspan\u003e331066\u003c\/span\u003e\u003c\/strong\u003e)\u003c\/strong\u003e is designed to provide long-lasting algae prevention by using a controlled release of natural minerals that work alongside your existing sanitizer.\u003c\/p\u003e\n\u003cp data-start=\"457\" data-end=\"797\"\u003eOnce placed in the pump basket or skimmer, the Pool RX unit slowly releases minerals that circulate throughout the pool, helping inhibit algae growth for up to six months. It does not replace \u003ca href=\"\/collections\/shocks-and-oxidizers\" title=\"Chlorine Shock and Sanitizers\"\u003echlorine or sanitizer\u003c\/a\u003e entirely, but it significantly \u003cstrong data-start=\"702\" data-end=\"731\"\u003ereduces the amount needed\u003c\/strong\u003e, making water easier to manage and more comfortable for swimmers.\u003c\/p\u003e\n\u003cp data-start=\"799\" data-end=\"936\"\u003eThis is a mineral-based algae control system designed specifically for real pool circulation systems—not a short-term chemical treatment.\u003c\/p\u003e\n\u003chr data-start=\"938\" data-end=\"941\"\u003e\n\u003ch3 data-start=\"943\" data-end=\"984\"\u003eHow Pool RX Improves Water Management\u003c\/h3\u003e\n\u003cp data-start=\"986\" data-end=\"1211\"\u003eAlgae prevention is most effective when it’s continuous, not reactive. Instead of repeatedly shocking or overdosing \u003ca href=\"\/collections\/pool-chemicals\" title=\"Pool Chemicals \u0026amp; Balancers\"\u003echemicals\u003c\/a\u003e, Pool RX provides ongoing protection that supports your existing filtration and sanitation routine.\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1246\"\u003eThe Pool RX mineral system helps:\u003c\/p\u003e\n\u003cul data-start=\"1247\" data-end=\"1415\"\u003e\n\u003cli data-start=\"1247\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1249\" data-end=\"1288\"\u003ePrevent algae growth before it starts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1291\" data-end=\"1328\"\u003eReduce chlorine or sanitizer demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1368\"\u003eImprove water clarity and stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1415\"\u003eMaintain cleaner surfaces with less effort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1417\" data-end=\"1542\"\u003eBecause the minerals circulate constantly, they protect the entire pool—walls, floor, and plumbing—without daily adjustments.\u003c\/p\u003e\n\u003chr data-start=\"1544\" data-end=\"1547\"\u003e\n\u003ch3 data-start=\"1549\" data-end=\"1592\"\u003eDesigned for 20,000–30,000 Gallon Pools\u003c\/h3\u003e\n\u003cp data-start=\"1594\" data-end=\"1792\"\u003eThe \u003cstrong data-start=\"1598\" data-end=\"1634\"\u003eBlack\/White Pool RX unit (99066)\u003c\/strong\u003e is sized specifically for residential pools in the 20K–30K gallon range. Using the correct size is critical for proper mineral concentration and performance.\u003c\/p\u003e\n\u003cp data-start=\"1794\" data-end=\"1930\"\u003eInstallation is simple and requires no plumbing changes. Once installed, the unit works automatically as water flows through the system.\u003c\/p\u003e\n\u003chr data-start=\"1932\" data-end=\"1935\"\u003e\n\u003ch3 data-start=\"1937\" data-end=\"1972\"\u003eCompatible with Most Pool Types\u003c\/h3\u003e\n\u003cp data-start=\"1974\" data-end=\"1991\"\u003ePool RX works in:\u003c\/p\u003e\n\u003cul data-start=\"1992\" data-end=\"2064\"\u003e\n\u003cli data-start=\"1992\" data-end=\"2010\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2010\"\u003eChlorine pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2011\" data-end=\"2030\"\u003e\n\u003cp data-start=\"2013\" data-end=\"2030\"\u003eSaltwater pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2031\" data-end=\"2064\"\u003e\n\u003cp data-start=\"2033\" data-end=\"2064\"\u003eMineral-assisted pool systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2066\" data-end=\"2297\"\u003eIt is safe for plaster, pebble, fiberglass, and vinyl pools when used as directed. Because it does not rely on metals like copper in high concentrations, it helps minimize staining risks when water chemistry is properly maintained.\u003c\/p\u003e\n\u003chr data-start=\"2299\" data-end=\"2302\"\u003e\n\u003ch3 data-start=\"2304\" data-end=\"2352\"\u003eWhen to Use Pool RX Black\/White Mineral Unit\u003c\/h3\u003e\n\u003cul data-start=\"2353\" data-end=\"2614\"\u003e\n\u003cli data-start=\"2353\" data-end=\"2423\"\u003e\n\u003cp data-start=\"2355\" data-end=\"2423\"\u003eFor ongoing algae prevention without constant chemical adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2424\" data-end=\"2465\"\u003e\n\u003cp data-start=\"2426\" data-end=\"2465\"\u003eTo reduce chlorine or sanitizer usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2466\" data-end=\"2512\"\u003e\n\u003cp data-start=\"2468\" data-end=\"2512\"\u003eIn pools prone to recurring algae problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2513\" data-end=\"2556\"\u003e\n\u003cp data-start=\"2515\" data-end=\"2556\"\u003eDuring peak swim season or warm weather\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2557\" data-end=\"2614\"\u003e\n\u003cp data-start=\"2559\" data-end=\"2614\"\u003eAs a long-term supplement to standard pool sanitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2616\" data-end=\"2619\"\u003e\n\u003ch3 data-start=\"2621\" data-end=\"2647\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2649\" data-end=\"3053\"\u003e\n\u003cthead data-start=\"2649\" data-end=\"2676\"\u003e\n\u003ctr data-start=\"2649\" data-end=\"2676\"\u003e\n\u003cth data-start=\"2649\" data-end=\"2665\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2665\" data-end=\"2676\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2687\" data-end=\"3053\"\u003e\n\u003ctr data-start=\"2687\" data-end=\"2706\"\u003e\n\u003ctd data-start=\"2687\" data-end=\"2695\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2695\" data-end=\"2706\" data-col-size=\"sm\"\u003ePool RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2707\" data-end=\"2752\"\u003e\n\u003ctd data-start=\"2707\" data-end=\"2722\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2722\" data-end=\"2752\" data-col-size=\"sm\"\u003eMineral Algae Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2753\" data-end=\"2785\"\u003e\n\u003ctd data-start=\"2753\" data-end=\"2761\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2761\" data-end=\"2785\"\u003eBlack\/White (Silver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2786\" data-end=\"2809\"\u003e\n\u003ctd data-start=\"2786\" data-end=\"2800\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"2800\" data-end=\"2809\" data-col-size=\"sm\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e331066\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2810\" data-end=\"2847\"\u003e\n\u003ctd data-start=\"2810\" data-end=\"2822\" data-col-size=\"sm\"\u003ePool Size\u003c\/td\u003e\n\u003ctd data-start=\"2822\" data-end=\"2847\" data-col-size=\"sm\"\u003e20,000–30,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2848\" data-end=\"2898\"\u003e\n\u003ctd data-start=\"2848\" data-end=\"2864\" data-col-size=\"sm\"\u003eActive Method\u003c\/td\u003e\n\u003ctd data-start=\"2864\" data-end=\"2898\" data-col-size=\"sm\"\u003eMineral-based algae prevention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2899\" data-end=\"2928\"\u003e\n\u003ctd data-start=\"2899\" data-end=\"2910\" data-col-size=\"sm\"\u003eDuration\u003c\/td\u003e\n\u003ctd data-start=\"2910\" data-end=\"2928\" data-col-size=\"sm\"\u003eUp to 6 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2929\" data-end=\"2979\"\u003e\n\u003ctd data-start=\"2929\" data-end=\"2944\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-start=\"2944\" data-end=\"2979\" data-col-size=\"sm\"\u003ePlace in pump basket or skimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2980\" data-end=\"3031\"\u003e\n\u003ctd data-start=\"2980\" data-end=\"3001\" data-col-size=\"sm\"\u003ePool Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"3001\" data-end=\"3031\" data-col-size=\"sm\"\u003eChlorine \u0026amp; saltwater pools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3032\" data-end=\"3053\"\u003e\n\u003ctd data-start=\"3032\" data-end=\"3038\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-start=\"3038\" data-end=\"3053\" data-col-size=\"sm\"\u003e70055330662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3055\" data-end=\"3058\"\u003e\n\u003ch3 data-start=\"3060\" data-end=\"3110\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h3\u003e\n\u003cp data-start=\"3112\" data-end=\"3283\"\u003eWhen you purchase the \u003cstrong data-start=\"3134\" data-end=\"3178\"\u003ePool RX Black\/White Mineral Unit (\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e331066\u003c\/span\u003e)\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a team that understands real-world pool water challenges.\u003c\/p\u003e\n\u003cp data-start=\"3285\" data-end=\"3300\"\u003eYou can expect:\u003c\/p\u003e\n\u003cul data-start=\"3301\" data-end=\"3483\"\u003e\n\u003cli data-start=\"3301\" data-end=\"3334\"\u003e\n\u003cp data-start=\"3303\" data-end=\"3334\"\u003eGenuine Pool RX mineral units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3335\" data-end=\"3383\"\u003e\n\u003cp data-start=\"3337\" data-end=\"3383\"\u003eProducts selected for professional pool care\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3384\" data-end=\"3426\"\u003e\n\u003cp data-start=\"3386\" data-end=\"3426\"\u003eFast shipping from knowledgeable staff\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3427\" data-end=\"3483\"\u003e\n\u003cp data-start=\"3429\" data-end=\"3483\"\u003eSupport from experts who understand algae prevention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3485\" data-end=\"3615\"\u003eThis is the same mineral system trusted by pool professionals to reduce chemical demand and keep pools clear for months at a time.\u003c\/p\u003e","brand":"Pool RX","offers":[{"title":"Default Title","offer_id":42038458024010,"sku":"331066","price":94.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/pool-rx-blackwhite-silver-mineral-unit-treats-20k30k-gal-99066-6971131.webp?v=1767118026","url":"https:\/\/benchmarkpoolsupply.com\/products\/pool-rx-black-white-331066-20k-30k-gallon","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}