{"product_id":"m-3000-autofill","title":"Rola-Chem Pool Sentry Automatic Water Leveler M-3000","description":"\u003cp data-start=\"119\" data-end=\"467\"\u003eThe \u003cstrong data-start=\"123\" data-end=\"155\"\u003eRola-Chem Pool Sentry M-3000\u003c\/strong\u003e is a \u003cstrong data-start=\"161\" data-end=\"198\"\u003eportable, automatic water leveler\u003c\/strong\u003e designed to maintain proper water levels in pools, spas, and decorative ponds without constant supervision. This device automatically adds water when levels drop due to evaporation, splash-out, or normal use—helping protect equipment and ensure consistent circulation.\u003c\/p\u003e\n\u003cp data-start=\"469\" data-end=\"830\"\u003eThe Pool Sentry connects to a standard garden hose and uses an adjustable float mechanism to maintain a preset water level. When water drops below the set point, the unit opens to add water; once the correct level is restored, it shuts off automatically. This simple, mechanical design requires no electricity, plumbing modifications, or permanent installation.\u003c\/p\u003e\n\u003cp data-start=\"832\" data-end=\"985\"\u003eIdeal for residential pool owners, vacation homes, and service professionals, the M-3000 offers a convenient solution for unattended water level control.\u003c\/p\u003e\n\u003chr data-start=\"987\" data-end=\"990\"\u003e\n\u003ch2 data-start=\"992\" data-end=\"1031\"\u003eWhy Automatic Water Leveling Matters\u003c\/h2\u003e\n\u003cp data-start=\"1033\" data-end=\"1099\"\u003eMaintaining proper water level is critical for system performance.\u003c\/p\u003e\n\u003cp data-start=\"1101\" data-end=\"1122\"\u003e\u003cstrong data-start=\"1101\" data-end=\"1122\"\u003eWhy this matters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1124\" data-end=\"1318\"\u003e\n\u003cli data-start=\"1124\" data-end=\"1159\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1159\"\u003ePrevents pumps from running dry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1160\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1162\" data-end=\"1197\"\u003eProtects skimmers from air intake\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1198\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1245\"\u003eMaintains proper circulation and filtration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1246\" data-end=\"1278\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1278\"\u003eReduces manual water filling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1318\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1318\"\u003eHelps avoid costly equipment damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1320\" data-end=\"1390\"\u003eConsistent water level management supports both safety and efficiency.\u003c\/p\u003e\n\u003chr data-start=\"1392\" data-end=\"1395\"\u003e\n\u003ch2 data-start=\"1397\" data-end=\"1432\"\u003eDesigned for Pools, Spas \u0026amp; Ponds\u003c\/h2\u003e\n\u003cp data-start=\"1434\" data-end=\"1674\"\u003eThe \u003cstrong data-start=\"1438\" data-end=\"1460\"\u003ePool Sentry M-3000\u003c\/strong\u003e is designed for use in \u003cstrong data-start=\"1484\" data-end=\"1530\"\u003eswimming pools, spas, and ornamental ponds\u003c\/strong\u003e. Its portable design allows it to be placed directly in the water and connected to a hose—making it ideal for both temporary and long-term use.\u003c\/p\u003e\n\u003cp data-start=\"1676\" data-end=\"1787\"\u003eThe adjustable float allows users to fine-tune the desired water level based on pool design and skimmer height.\u003c\/p\u003e\n\u003chr data-start=\"1789\" data-end=\"1792\"\u003e\n\u003ch2 data-start=\"1794\" data-end=\"1833\"\u003eSimple, Mechanical \u0026amp; Reliable Design\u003c\/h2\u003e\n\u003cp data-start=\"1835\" data-end=\"2054\"\u003eThis water leveler operates using a mechanical float valve, eliminating the need for electricity, sensors, or programming. Its durable construction is built to withstand continuous water exposure and outdoor conditions.\u003c\/p\u003e\n\u003cp data-start=\"2056\" data-end=\"2167\"\u003eThe Pool Sentry’s straightforward design makes it a dependable solution for unattended water level maintenance.\u003c\/p\u003e\n\u003chr data-start=\"2169\" data-end=\"2172\"\u003e\n\u003ch2 data-start=\"2174\" data-end=\"2201\"\u003eInstallation \u0026amp; Use Notes\u003c\/h2\u003e\n\u003cp data-start=\"2203\" data-end=\"2220\"\u003eFor best results:\u003c\/p\u003e\n\u003cul data-start=\"2222\" data-end=\"2455\"\u003e\n\u003cli data-start=\"2222\" data-end=\"2273\"\u003e\n\u003cp data-start=\"2224\" data-end=\"2273\"\u003ePlace the Pool Sentry on the pool step or ledge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2274\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2276\" data-end=\"2319\"\u003eAttach a standard garden hose to the unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2367\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2367\"\u003eAdjust the float to the desired water level\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2368\" data-end=\"2396\"\u003e\n\u003cp data-start=\"2370\" data-end=\"2396\"\u003eTurn on the water supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2397\" data-end=\"2455\"\u003e\n\u003cp data-start=\"2399\" data-end=\"2455\"\u003ePeriodically check operation to ensure proper function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2457\" data-end=\"2529\"\u003eFor added safety, many users install a hose timer or pressure regulator.\u003c\/p\u003e\n\u003chr data-start=\"2531\" data-end=\"2534\"\u003e\n\u003ch2 data-start=\"2536\" data-end=\"2561\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2563\" data-end=\"2852\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2563\" data-end=\"2590\"\u003e\n\u003ctr data-start=\"2563\" data-end=\"2590\"\u003e\n\u003cth data-start=\"2563\" data-end=\"2579\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2579\" data-end=\"2590\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2601\" data-end=\"2852\"\u003e\n\u003ctr data-start=\"2601\" data-end=\"2622\"\u003e\n\u003ctd data-start=\"2601\" data-end=\"2609\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2609\" data-end=\"2622\"\u003eRola-Chem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2623\" data-end=\"2641\"\u003e\n\u003ctd data-start=\"2623\" data-end=\"2631\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2631\" data-end=\"2641\" data-col-size=\"sm\"\u003eM-3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2642\" data-end=\"2684\"\u003e\n\u003ctd data-start=\"2642\" data-end=\"2657\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2657\" data-end=\"2684\" data-col-size=\"sm\"\u003eAutomatic water leveler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2685\" data-end=\"2723\"\u003e\n\u003ctd data-start=\"2685\" data-end=\"2697\" data-col-size=\"sm\"\u003eOperation\u003c\/td\u003e\n\u003ctd data-start=\"2697\" data-end=\"2723\" data-col-size=\"sm\"\u003eMechanical float valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2724\" data-end=\"2756\"\u003e\n\u003ctd data-start=\"2724\" data-end=\"2739\" data-col-size=\"sm\"\u003ePower Source\u003c\/td\u003e\n\u003ctd data-start=\"2739\" data-end=\"2756\" data-col-size=\"sm\"\u003eNone required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2757\" data-end=\"2794\"\u003e\n\u003ctd data-start=\"2757\" data-end=\"2770\" data-col-size=\"sm\"\u003eConnection\u003c\/td\u003e\n\u003ctd data-start=\"2770\" data-end=\"2794\" data-col-size=\"sm\"\u003eStandard garden hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2795\" data-end=\"2832\"\u003e\n\u003ctd data-start=\"2795\" data-end=\"2809\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2809\" data-end=\"2832\" data-col-size=\"sm\"\u003ePools, spas \u0026amp; ponds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2833\" data-end=\"2852\"\u003e\n\u003ctd data-start=\"2833\" data-end=\"2845\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"2845\" data-end=\"2852\" data-col-size=\"sm\"\u003eNew\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=\"2854\" data-end=\"2857\"\u003e\n\u003ch2 data-start=\"2859\" data-end=\"2908\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"2910\" data-end=\"3189\"\u003eWhen you purchase the \u003cstrong data-start=\"2932\" data-end=\"2964\"\u003eRola-Chem Pool Sentry M-3000\u003c\/strong\u003e from Benchmark Pool Supply, you’re getting a trusted water management solution used by pool owners and professionals alike. We stock practical pool maintenance tools designed to protect your equipment and simplify pool care.\u003c\/p\u003e\n\u003cp data-start=\"3191\" data-end=\"3304\"\u003eBenchmark Pool Supply is your reliable source for pool maintenance accessories and water level control solutions.\u003c\/p\u003e","brand":"Rola-Chem","offers":[{"title":"Default Title","offer_id":43149963165770,"sku":"M-3000","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/Sentry_506f5a1a-9b88-4ac1-a9a4-9eadc64512d1.webp?v=1779913585","url":"https:\/\/benchmarkpoolsupply.com\/products\/m-3000-autofill","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}