{"product_id":"tk400-oreq-4-way-pool-water-test-kit","title":"TK400 | Oreq 4-Way Pool Water Test Kit","description":"\u003cp data-start=\"90\" data-end=\"663\"\u003eThe Oreq 4-Way Test Kit (TK400) is a complete water-testing solution designed for pool and spa owners who require reliable, routine checks of key chemistry levels. This kit allows you to test pH, chlorine or bromine, acid demand, and total alkalinity using a clear, easy-read test block and included reagents—all packaged in a convenient storage case. With simple instructions and accurate color standards, this kit supports regular maintenance to keep your water balanced, safe, and comfortable for swimmers.\u003c\/p\u003e\n\u003ch3 data-start=\"665\" data-end=\"681\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"682\" data-end=\"1604\"\u003e\n\u003cli data-start=\"682\" data-end=\"877\"\u003e\n\u003cp data-start=\"684\" data-end=\"877\"\u003e\u003cstrong data-start=\"684\" data-end=\"722\"\u003eComprehensive 4-Parameter Testing:\u003c\/strong\u003e Measures pH, chlorine\/bromine, acid demand, and total alkalinity—covering the most critical water chemistry needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"878\" data-end=\"1055\"\u003e\n\u003cp data-start=\"880\" data-end=\"1055\"\u003e\u003cstrong data-start=\"880\" data-end=\"905\"\u003eEasy-Read Test Block:\u003c\/strong\u003e Features a Lucite test cell with color scale indicators and clear reading ranges for user-friendly operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1058\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1058\" data-end=\"1084\"\u003eIncluded Storage Case:\u003c\/strong\u003e Keeps all reagents, test block and instructions organized and ready for use, enhancing convenience and portability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1413\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1413\"\u003e\u003cstrong data-start=\"1243\" data-end=\"1275\"\u003eClear Instructions Provided:\u003c\/strong\u003e Step-by-step directions help ensure accurate results even for homeowners with minimal experience.\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\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1414\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1416\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1416\" data-end=\"1449\"\u003eTrusted Manufacturer \u0026amp; Brand:\u003c\/strong\u003e Produced by Oreq (under the Pool Pals branding), recognized for water-care testing solutions and reliable quality.\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\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"274\" data-end=\"293\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"294\" data-end=\"539\"\u003eThis FAQ helps in-store customers understand how the Oreq TK400 test kit works, what it measures, and what to check before picking one up at Discount Pool Mart. It also explains how to get the most accurate readings during routine water testing.\u003c\/p\u003e\n\u003ch2 data-start=\"541\" data-end=\"592\"\u003eParameters, Test Accuracy \u0026amp; Water Balance Basics\u003c\/h2\u003e\n\u003cp data-start=\"593\" data-end=\"685\"\u003eThese answers help walk-in shoppers confirm the TK400 meets their pool or spa testing needs.\u003c\/p\u003e\n\u003ch4 data-start=\"687\" data-end=\"729\"\u003eWhat does the TK400 allow me to test?\u003c\/h4\u003e\n\u003cp data-start=\"730\" data-end=\"894\"\u003eThe kit measures four key chemistry levels: pH, total alkalinity, chlorine or bromine, and acid demand. These are essential for maintaining safe, comfortable water.\u003c\/p\u003e\n\u003ch4 data-start=\"896\" data-end=\"957\"\u003eHow accurate are the color indicators on the test block?\u003c\/h4\u003e\n\u003cp data-start=\"958\" data-end=\"1141\"\u003eThe Lucite test cell uses clearly printed color scales that provide dependable readings when viewed in natural lighting. Shaking reagents gently before testing also improves accuracy.\u003c\/p\u003e\n\u003ch4 data-start=\"1143\" data-end=\"1195\"\u003eCan this kit be used for spas as well as pools?\u003c\/h4\u003e\n\u003cp data-start=\"1196\" data-end=\"1306\"\u003eYes. The TK400 works for both pool and spa water and provides the same testing accuracy in either environment.\u003c\/p\u003e\n\u003ch2 data-start=\"1308\" data-end=\"1364\"\u003eUsing the Kit, Reading Results \u0026amp; Maintaining Accuracy\u003c\/h2\u003e\n\u003cp data-start=\"1365\" data-end=\"1439\"\u003eThese details explain how to use the kit effectively once you get it home.\u003c\/p\u003e\n\u003ch4 data-start=\"1441\" data-end=\"1479\"\u003eHow often should I test my water?\u003c\/h4\u003e\n\u003cp data-start=\"1480\" data-end=\"1593\"\u003eMost homeowners test two to three times per week, with more frequent checks during hot weather or heavy pool use.\u003c\/p\u003e\n\u003ch4 data-start=\"1595\" data-end=\"1637\"\u003eWhy is the acid-demand test included?\u003c\/h4\u003e\n\u003cp data-start=\"1638\" data-end=\"1777\"\u003eIt helps determine how much acid is needed to adjust pH safely. This prevents over-treating the water and keeps balance easier to maintain.\u003c\/p\u003e\n\u003ch4 data-start=\"1779\" data-end=\"1829\"\u003eDoes the kit require any special maintenance?\u003c\/h4\u003e\n\u003cp data-start=\"1830\" data-end=\"1957\"\u003eKeep the reagents sealed and store the kit out of direct sunlight. Replacing reagents annually helps maintain accurate results.\u003c\/p\u003e\n\u003ch2 data-start=\"1959\" data-end=\"2012\"\u003eIn-Store Pickup, Local Assistance \u0026amp; Best Practices\u003c\/h2\u003e\n\u003cp data-start=\"2013\" data-end=\"2082\"\u003eThese tips help Discount Pool Mart customers prepare before visiting.\u003c\/p\u003e\n\u003ch4 data-start=\"2084\" data-end=\"2149\"\u003eCan I bring a sample to the store for help learning the kit?\u003c\/h4\u003e\n\u003cp data-start=\"2150\" data-end=\"2251\"\u003eYes. Many customers bring a small water sample so staff can walk through the testing steps in person.\u003c\/p\u003e\n\u003ch4 data-start=\"2253\" data-end=\"2294\"\u003eCan I inspect the kit before buying?\u003c\/h4\u003e\n\u003cp data-start=\"2295\" data-end=\"2404\"\u003eYes. You can open the case in store to confirm reagent bottles, the test block, and instructions are present.\u003c\/p\u003e\n\u003ch4 data-start=\"2406\" data-end=\"2458\"\u003eIs the TK400 ready to use right after purchase?\u003c\/h4\u003e\n\u003cp data-start=\"2459\" data-end=\"2540\"\u003eYes. The kit includes everything needed to begin testing as soon as you get home.\u003c\/p\u003e","brand":"Oreq","offers":[{"title":"Default Title","offer_id":50957263110432,"sku":"TK400","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/TK400Oreq4-WayPoolWaterTestKitDiscountPoolMart_8.jpg?v=1766078744","url":"https:\/\/discountpoolmart.com\/products\/tk400-oreq-4-way-pool-water-test-kit","provider":"Discount Pool Mart","version":"1.0","type":"link"}