{"title":"Pool Testing Supplies","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"CollectionPage\",\n  \"name\": \"Pool Water Testing Supplies\",\n  \"description\": \"Pool test kits, test strips, electronic testers, and reagents for measuring chlorine, bromine, pH, alkalinity, cyanuric acid, and calcium hardness in swimming pools and spas.\",\n  \"url\": \"https:\/\/pstpoolsupplies.com\/collections\/pool-water-testing-supplies\",\n  \"isPartOf\": {\n    \"@type\": \"WebSite\",\n    \"name\": \"PST Pool Supplies\",\n    \"url\": \"https:\/\/pstpoolsupplies.com\"\n  },\n  \"about\": [\n    {\"@type\": \"Thing\", \"name\": \"Swimming pool water chemistry\"},\n    {\"@type\": \"Thing\", \"name\": \"Pool chlorine testing\"},\n    {\"@type\": \"Thing\", \"name\": \"Pool pH testing\"},\n    {\"@type\": \"Thing\", \"name\": \"Spa water care\"}\n  ],\n  \"publisher\": {\n    \"@type\": \"Organization\",\n    \"name\": \"PST Pool Supplies\",\n    \"url\": \"https:\/\/pstpoolsupplies.com\"\n  }\n}\n\u003c\/script\u003e\n\n\u003ch1\u003ePool Water Testing Supplies\u003c\/h1\u003e\n\n\u003cp\u003eReliable pool water testing supplies are the foundation of every clean, comfortable swim. Whether you're checking free chlorine on a Monday morning or chasing down cloudy water before a weekend party, the right test kit puts real numbers behind your decisions — so you stop guessing at chemical doses and start swimming in water you can actually trust.\u003c\/p\u003e\n\n\u003cp\u003eThis collection brings together professional-grade pool test kits, test strips, electronic testers, and refill reagents from the brands serious pool pros stock in their trucks — Pentair Rainbow, Taylor Technologies, and other proven names. Measure chlorine and bromine to confirm your sanitizer is doing its job, dial in pH and total alkalinity so the water feels soft on skin and easy on equipment, and verify cyanuric acid and calcium hardness a couple of times each season to protect your shell, heater, and surfaces. Once you have your numbers, pair the readings with our \u003ca href=\"https:\/\/pstpoolsupplies.com\/collections\/balancing-chemicals\"\u003ebalancing chemicals\u003c\/a\u003e and the rest of our \u003ca href=\"https:\/\/pstpoolsupplies.com\/collections\/swimming-pool-maintenance-tools-supplies\"\u003epool maintenance lineup\u003c\/a\u003e to dose with confidence.\u003c\/p\u003e\n\n\u003cp\u003eIf you're brand new to water care, start with reagent-based \u003ca href=\"https:\/\/pstpoolsupplies.com\/collections\/swimming-pool-spa-chlorine-ph-test-strips\"\u003epool test strips\u003c\/a\u003e for fast daily checks, then graduate to a drop-count kit or digital reader when you want sharper accuracy on chlorine and alkalinity. Power users and service techs lean on our \u003ca href=\"https:\/\/pstpoolsupplies.com\/collections\/electronic-swimming-pool-water-tester\"\u003eelectronic pool testers\u003c\/a\u003e for repeatable readings in seconds, no color-matching required. For the science behind what you're measuring, the \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Swimming_pool_sanitation\"\u003eWikipedia overview of swimming pool sanitation\u003c\/a\u003e is a solid primer, and the \u003ca href=\"https:\/\/www.phta.org\/\"\u003ePool \u0026amp; Hot Tub Alliance\u003c\/a\u003e publishes the industry standards your local health department leans on for public pools.\u003c\/p\u003e\n\n\u003cp\u003eStock the shelf, take the reading, treat with confidence. Explore the full range of pool water testing supplies and keep your pool or spa swim-ready all season long.\u003c\/p\u003e\n\n\u003c!-- Meta Description: Shop pool water testing supplies — test kits, test strips, electronic testers, and reagents for chlorine, bromine, pH \u0026 alkalinity at PST Pool Supplies. --\u003e\n","products":[{"product_id":"sodium-chloride-salt-water-drop-test-kit-k-1766-taylor-technologies","title":"Sodium Chloride Salt Water Drop Test Kit, K-1766 Taylor Technologies","description":"\u003cp\u003eTaylor Technologies K-1766 Drop Test Kit; Chloride (Sodium Chloride) Testing Parameter, 200 ppm Range, Argentometric Test Method\u003c\/p\u003e\u003cdiv class=\"ProductTablelabel\"\u003eProduct Specifications:\u003c\/div\u003e\u003cdiv class=\"ProductTable\"\u003e\u003cdiv class=\"ProductTableBody\"\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eItem\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eDrop Test Kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eTesting Parameter\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eChloride (Sodium Chloride)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eRange\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e200 ppm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eMethod Chemistry\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eArgentometric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eIncludes\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e(1) 5031, (1) 7008, (1) 7266, (1) 8125, (1) 9198, (1) R-0630-A, (1) R-0718-A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Taylor Technologies, Inc.","offers":[{"title":"Default Title","offer_id":41968676798529,"sku":"PCC-K-1766","price":43.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/716777.jpg?v=1773079162"},{"product_id":"calcium-hardness-drop-test-kit-k-1770-taylor-technologies","title":"Calcium Hardness Drop Test Kit, K-1770 Taylor Technologies","description":"\u003cp\u003eTaylor Technologies K-1770 Drop Test Kit; Calcium Hardness Testing Parameter, 10 ppm Range, EDTA Titration Test Method.\u003c\/p\u003e\u003cdiv class=\"ProductTablelabel\"\u003eProduct Specifications:\u003c\/div\u003e\u003cdiv class=\"ProductTable\"\u003e\u003cdiv class=\"ProductTableBody\"\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eBrand\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eTaylor Technologies\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eItem\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eDrop Test Kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eTestingParameter\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eCalcium Hardness\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eRange\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e10 ppm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eMethodChemistry\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eEDTA Titration\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eIncludes\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e5092, (1) 7008, (1) 7266, (1) 8125, (1) 9198, (1) R-0010-A, (1) R-0011L-A, (1) R-0012-A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Taylor Technologies, Inc.","offers":[{"title":"Default Title","offer_id":41968676864065,"sku":"PCC-K-1770","price":44.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/716778.jpg?v=1773093546"},{"product_id":"2oz-complete-fas-dpd-cl-professional-test-kit-taylor-technologies-k-2006c","title":"2OZ Complete FAS-DPD CL Professional Test Kit Taylor Technologies K-2006C","description":"\u003cp\u003e2OZ Complete FAS-DPD CL Professional Test Kit Taylor Technologies K-2006C\u003c\/p\u003e\u003cp\u003eTaylor Technologies provides fast and accurate pool water testing results.\u003c\/p\u003e\u003cp\u003eTest your pool or hot tub water for: Calcium Hardness, Free and Total Chlorine, Bromine, pH, Total Alkalinity, Acid and Base Demand, and Stabilizer levels.\u003c\/p\u003e","brand":"Taylor Technologies, Inc.","offers":[{"title":"Default Title","offer_id":41968676896833,"sku":"PCC-K-2006C","price":173.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/716779.jpg?v=1773095787"},{"product_id":"k-2000-starter-bromine-chlorine-hi-range-dpd-ph-taylor-technologies","title":"K-2000 Starter, Bromine \u0026 Chlorine (hi range), DPD\/pH, Taylor Technologies","description":"\u003cp\u003eK-2000 Starter, Bromine \u0026amp; Chlorine (hi range), DPD\/pH, Taylor Technologies\u003c\/p\u003e\u003cdiv class=\"ProductTablelabel\"\u003eProduct Specifications:\u003c\/div\u003e\u003cdiv class=\"ProductTable\"\u003e\u003cdiv class=\"ProductTableBody\"\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eSeries\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e2000 Starter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eTesting Parameters\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eTotal Bromine, Free and Total Chlorine, pH with Acid\/Base Demand\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eRange\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e2-20 ppm (Bromine), 1-10 ppm (Chlorine), 7-8 (pH)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eMethod Chemistry\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eDPD, DPD, Phenol Red\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eIncludes\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e(1) 2004B, (1) 5136, (1) 7047, (1) 7049, (1) 7112K, (1) 8026, (1) 9056, (1) R-0001-A, (1) R-0002-A, (1) R-0003-A, (1) R-0004-A, (1) R-0005-A, (1) R-0006-A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Taylor Technologies, Inc.","offers":[{"title":"Default Title","offer_id":41968681746497,"sku":"PCC-TAY-45-1016","price":63.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/716791.jpg?v=1773081053"},{"product_id":"k-2005-complete-high-dpd-professional-test-kit","title":"K-2005 Complete High DPD Professional Test Kit","description":"\u003cp\u003eK-2005 Complete High DPD Professional Test Kit\u003c\/p\u003e\u003cdiv class=\"ProductTablelabel\"\u003eProduct Specifications:\u003c\/div\u003e\u003cdiv class=\"ProductTable\"\u003e\u003cdiv class=\"ProductTableBody\"\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eItem\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eTest Kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eSeries\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e2000 Complete\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eTestingParameter\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eTotal Alkalinity, Total Bromine, Free and Total Chlorine, Cyanuric Acid, Calcium Hardness, pH with Acid\/Base Demand\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eRange\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e10 ppm (Alkalinity), 2-20 ppm (Bromine), 1-10 ppm (Chlorine), 30-100 ppm (Cyanuric Acid), 10 ppm (Hardness), 7-8 (pH)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eMethodChemistry\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eBlended Indicator, DPD, DPD, Turbidimetric, EDTA Titration, Phenol Red\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eIncludes\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e(1) 2004B, (1) 5136, (1) 6026, (1) 7047, (1) 7049, (1) 7292, (1) 8026, (1) 9056, (1) 9191, (1) R-0001-A, (1) R-0002-A, (1) R-0003-A, (1) R-0004-A, (1) R-0005-A, (1) R-0006-A, (1) R-0007-A, (1) R-0008-A, (1) R-0009-A, (1) R-0010-A, (1) R-0011L-A, (1) R-001\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Taylor Technologies, Inc.","offers":[{"title":"Default Title","offer_id":41968681779265,"sku":"PCC-TAY-45-1147","price":86.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/716792.jpg?v=1773093286"},{"product_id":"k-2005-salt-complete-high-dpd-professional-test-kit-w-salt","title":"K-2005-Salt Complete High DPD Professional Test Kit w\/ Salt","description":"\u003cp\u003eK-2005-Salt Complete High DPD Professional Test Kit w\/ Salt\u003c\/p\u003e\u003cdiv class=\"ProductTablelabel\"\u003eProduct Specifications:\u003c\/div\u003e\u003cdiv class=\"ProductTable\"\u003e\u003cdiv class=\"ProductTableBody\"\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eItem\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eTest Kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eSeries\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e2000 Complete\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eTestingParameter\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eTotal Alkalinity, Total Bromine, Chloride (Sodium Chloride), Free and Total Chlorine, Cyanuric Acid, Calcium Hardness, pH with Acid\/Base Demand\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eRange\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003e10 ppm (Alkalinity), 2-20 ppm (Bromine), 200 ppm (Sodium Chloride), 1-10 ppm (Chlorine), 30-100 ppm (Cyanuric Acid), 10 ppm (Hardness), 7-8 (pH)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ProductTableRow\"\u003e\n\u003cdiv class=\"ProductTableCell\"\u003eMethodChemistry\u003c\/div\u003e\n\u003cdiv class=\"ProductTableCellValue\"\u003eBlended Indicator, DPD, Argentometric, DPD, Turbidimetric, EDTA Titration, Phenol 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Company","offers":[{"title":"Default Title","offer_id":41968879861825,"sku":"PST-_3028-ML-12","price":131.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/1011568.jpg?v=1773093767"},{"product_id":"sodium-chloride-test-kit","title":"Sodium Chloride Test Kit","description":"This 3156 test kit accurately measures sodium chloride levels in your pool or spa. 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Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with hinged cap. The Insta-TEST 5 Plus is also packaged with our Insta-TEST Pool \u0026amp; Spa Owner's Handbook.The bottle has a molded desiccant liner, which protects the strips from moisture and UV light. This product can be purchased with English only text or trilingual (English, Spanish, French) instructions.","brand":"LaMotte Company","offers":[{"title":"Default Title","offer_id":41969758208065,"sku":"PST-2977","price":15.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/717664.jpg?v=1773093412"},{"product_id":"lamotte-insta-test-monopersulfate-2982","title":"Lamotte, Insta-Test, Monopersulfate, 2982","description":"\u003cp\u003e\u003cstrong\u003eLaMotte, Insta-Test, Monopersulfate, 2982\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYou can test your swimming pool or spa water for Monopersulfate (MPS), Alkalinity and pH with this test strips.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePRODUCT FEATURES:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccurate and Reliable Testing.\u003c\/li\u003e\n\u003cli\u003eDouble Duty: High-density outer shell plus the desiccant sleeve means less moisture and light.\u003c\/li\u003e\n\u003cli\u003eDesiccant liner stays in the vial. 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Popular with service professionals, this can be paired with Pro II for testing parameters that need to be tested less frequently.\u003c\/p\u003e\r\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTests for:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\u003cul\u003e\r\u003cli\u003eTotal Chlorine: 0-10 ppm\u003c\/li\u003e\r\u003cli\u003eTotal Bromine: 0-20 ppm\u003c\/li\u003e\r\u003cli\u003eFree Chlorine: 0-20 ppm\u003c\/li\u003e\r\u003cli\u003epH: 6.2-8.4\u003c\/li\u003e\r\u003cli\u003eTotal Alkalinity: 0-240 ppm\u003c\/li\u003e\r\u003c\/ul\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":41975135993921,"sku":"PST-82-128-1030","price":19.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/1001105.jpg?v=1773092782"},{"product_id":"test-strips-aquachek-pro-ii-4-in-1-ca-tds-hardness-25ct","title":"Test Strips, AquaChek Pro II, 4-in-1, CA, TDS, Hardness, 25ct","description":"Accurately test your pool or spa water with AquaChek Pro II 4-in-1 test strips, measuring Calcium Hardness, Total Alkalinity, pH, and Cyanuric Acid (Stabilizer). 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It's the most advanced system for precise use of wet chemistry methods ever produced. 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