{"title":"Test Kits \u0026 Strips","description":"\u003cp\u003eShop test kits \u0026amp; strips at Active Pool Supply, with genuine OEM and quality aftermarket options.\u003c\/p\u003e","products":[{"product_id":"lamotte-3581-mobile-waterlink-spin-touch-lab","title":"LaMotte Mobile WaterLink Spin Touch Lab","description":"\u003cp\u003eThe LaMotte Mobile WaterLink Spin Touch, order code 3581, is a portable six-wavelength photometer for pool and spa water. It runs a complete panel of tests in 60 seconds from a single pre-measured SpinDisk reagent cartridge and less than 3 mL of sample, which makes it one of the fastest ways to test water in the field.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it measures\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFree chlorine, total chlorine, bromine, pH, calcium hardness, total alkalinity, cyanuric acid, copper, iron, salt, phosphate, borate, biguanide and biguanide shock, depending on the disk series loaded. Because the reagents are pre-measured and the reaction times are fixed by the instrument, the usual sources of user error in drop and strip testing are removed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFill the SpinDisk with a syringe, insert it and tap Start Test on the color capacitive touchscreen. The meter stores the date, time, results and location of each test and transfers records by Bluetooth or USB. A waterproof carrying case with foam inserts holds the meter and accessories.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the box and what to add\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe photometer, instruction manual, quick-start instructions, three syringes, a calibration check disk, a USB cord with wall adapter and the waterproof case. SpinDisk cartridges are sold separately: series 103 (order code 4328) covers the core chlorine, bromine, balance and metals panel, series 203 (4329) adds phosphate and series 303 (4330) adds borate.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48624546545876,"sku":"LAM-47-1023","price":1161.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_469d6c37-c4bb-4c61-b6fc-038cf00dfb52.jpg?v=1788643201"},{"product_id":"silver-test-strips-7-1-chlorine","title":"AquaChek Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle","description":"\u003cp\u003eThe AquaChek Silver is the seven way test strip: one dip reads free chlorine, total chlorine, total bromine, pH, total alkalinity, total hardness and stabilizer (cyanuric acid). It is the most comprehensive strip in the AquaChek line and the one service professionals carry, because it covers everything a routine pool or spa check needs in seconds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRanges\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFree chlorine 0 to 20 ppm, total chlorine 0 to 10 ppm, total bromine 0 to 20 ppm, pH 6.2 to 8.4, total alkalinity 0 to 240 ppm, total hardness 0 to 1,000 ppm and cyanuric acid 0 to 300 ppm. The cyanuric acid test has been improved for a faster, clearer read, which matters on outdoor pools where stabilizer creeps up over a season of tablets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy strips\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCompared with a liquid kit there are no reagent bottles to count drops from and nothing to spill. The enhanced color blocks on the bottle give better separation between values, so results are easier to read at the pool. Each bottle holds 100 strips.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48624833003732,"sku":"AQC-45-1032","price":34.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_05491bd1-d3fd-4ecd-b69c-4b61da877fc2.png?v=1788642953"},{"product_id":"4-in-1-free-chlorine-test-strips-for-swimming-pools","title":"AquaChek 4-in-1 Free Chlorine Test Strips for Swimming Pools","description":"\u003cp\u003eAquaChek Yellow is the four way test strip for chlorine pools and spas. One strip reads free chlorine, pH, total alkalinity and cyanuric acid, the four numbers that decide whether the water is sanitized, comfortable and stable. There are 50 strips in the bottle, enough for a season of weekly checks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDip a strip, pull it straight out and hold it level for 15 seconds without shaking. The pads change color, and you match them to the chart printed on the bottle, reading pH, free chlorine, total alkalinity and stabilizer in that order. The whole test takes well under a minute and needs no reagents or vials.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the stabilizer pad matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCyanuric acid protects chlorine from sunlight. Outdoor pools and spas lose chlorine to UV all day, so knowing the stabilizer level tells you whether the chlorine you add will stay put. For the most accurate stabilizer reading, keep pH between 7.0 and 8.4 and total alkalinity at or below 240 ppm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping the strips accurate\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSnap the cap shut as soon as you take a strip out, leave the drying agent packet in the bottle, store it at room temperature and use the strips before the date on the cap. Test weekly and jot down the results so you can see changes over time.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48624872816852,"sku":"AQC-45-1002","price":20.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_f652ebcb-5f91-450c-ba5d-9170cef166ad.jpg?v=1788647848"},{"product_id":"lamotte-4329-h-waterlink-spin-disk-chlorine-bromine-plus-phosphate-testing-50-pack","title":"LaMotte WaterLink Spin Disk for Chlorine\/Bromine Plus Phosphate Testing, 50\/Pack","description":"\u003cp\u003eThe LaMotte 4329-H is a 50 pack of WaterLink SpinDisk reagent cartridges for the WaterLink Spin Touch photometer. Each disk runs the chlorine or bromine test series and adds a phosphate reading, which makes it the disk to choose when phosphate control is part of your routine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow a SpinDisk test works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach cartridge is factory sealed with precisely measured reagents. You fill it with less than 3 mL of pool or spa water, place it in the Spin Touch, and the photometer spins the sample through the reagents and reports the full series in about 60 seconds. There are no reagent drops to count and nothing to rinse between tests.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho it suits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eService companies and retail water testing counters running a Spin Touch or Mobile Commercial Spin Touch, and anyone who wants phosphate on the same disk as the sanitizer readings. Fifty single use disks per pack.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48624878092500,"sku":"LAM-47-801","price":141.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_cdba57e1-1dcc-4cbc-baf8-696f6ea43ce4.png?v=1788648599"},{"product_id":"lamotte-waterlink-spindisk-4330-j-chlorine-bromine-and-borate-cartridge-100-pack","title":"LaMotte WaterLink SpinDisk 4330-J Chlorine, Bromine and Borate Cartridge 100 Pack","description":"\u003cp\u003eThe LaMotte 4330-J is a 100 pack of WaterLink SpinDisk reagent cartridges for the WaterLink Spin Touch photometer. Each disk covers the chlorine, bromine and borate test series.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow the disk works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach SpinDisk is sealed with the exact amount of reagent needed for a complete series of tests. Fill it with less than 3 mL of pool or spa water, load it in the Spin Touch, and the photometer runs every test in the series automatically in about 60 seconds. There is no reagent to measure and no color to judge by eye.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho it suits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 100 count is sized for service techs and commercial operators who test daily. It works with the Mobile Commercial WaterLink Spin Touch as well as the rest of the Spin Touch line.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48624884220116,"sku":"LAM-47-4330","price":281.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_b3f7b5b4-1300-4e24-8a7f-2dd5d3a2f114.png?v=1788649588"},{"product_id":"lamotte-r-2086-colorq-2x-pro-7-test-reagent-refill-kit","title":"LaMotte R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit","description":"\u003cp\u003eThe LaMotte R-2086 is the reagent refill kit for the ColorQ 2x PRO 7 digital pool and spa test kit, LaMotte part number 2086. It replaces the reagents that ship in the original kit so the photometer can keep testing once the first supply is used up.\u003c\/p\u003e\u003cp\u003eThe meter is the lasting part of a ColorQ kit; the reagents are what run out. Buying the R-2086 keeps the same LaMotte chemistry the kit was designed around, which matters for consistent readings from one refill to the next.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConfirm you have the ColorQ 2x PRO 7 (2086). Other ColorQ models use their own refill part numbers, so match the number printed in your kit.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48624918134996,"sku":"LAM-47-2075","price":106.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_8c5e1b49-60ed-46fa-b473-6f0704f860d7.png?v=1788653318"},{"product_id":"colorq-2x-pro-7-photometer-kit","title":"LaMotte ColorQ 2x PRO 7 Digital Pool Water Test Kit","description":"\u003cp\u003eThe LaMotte ColorQ 2x PRO 7 is a waterproof, Bluetooth equipped handheld photometer for pool and spa water. It measures free chlorine, total chlorine and bromine by DPD, along with pH, alkalinity, calcium hardness and cyanuric acid, and puts each result on a digital display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReads the water so you do not have to\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eVisual kits ask you to match a faint pink or a shade of yellow against a printed scale. The ColorQ photometer measures the sample directly, which removes that judgment call and the errors that come with poor light or tired eyes at the end of a route.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReagents and capacity\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFree chlorine, total chlorine or bromine, and pH use liquid reagents good for 144 tests per factor. Alkalinity, calcium hardness and cyanuric acid use the TesTabs tablet method, with 100 tablets supplied for each. When supplies run down, the LaMotte R-2086 refill restocks the kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn the case\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe photometer, all reagents and photo diagram instructions in English, Spanish and French ship together in a carrying case, ready for on site testing.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48624918331604,"sku":"LAM-47-9823","price":235.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/2086_1.png?v=1788653361"},{"product_id":"pro-5-in-1-chlorine-test-strips","title":"AquaChek Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle","description":"\u003cp\u003eAquaChek Pro 5-Way test strips, part number 511710, read five water parameters from a single dip: total chlorine, free chlorine, total bromine, pH and total alkalinity. Each bottle holds 100 strips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMade for the route\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the professional version of the AquaChek strip, built for service techs who test several bodies of water a day and need a quick, consistent read every time. Dip the strip, wait, and compare to the chart on the bottle. There are no reagents, vials or drops to count.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChlorine and bromine on one strip\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBecause the strip reads both total bromine and chlorine, one bottle covers a chlorine pool and a bromine spa on the same stop. Pool owners get the same benefit at home: one product for the pool and the hot tub, with the two balance readings that tell you whether the sanitizer can do its job.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48624922198228,"sku":"AQC-45-117","price":23.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0c038df1-bcab-42f0-9df1-d26015568714.jpg?v=1788653606"},{"product_id":"replacement-refill-reagents-only-for-pro7-meter-kit","title":"LaMotte Replacement Refill Reagents Only for PRO7 Meter Kit","description":"\u003cp\u003eThe LaMotte R-2056 restocks the ColorQ PRO 7 meter kit with a full set of reagents. It is the reagents only: the photometer and its case are not included, so this is the order for a kit that has run dry, not a starter kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the refill covers\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLiquid reagents for free chlorine, total chlorine, bromine, pH, alkalinity and calcium hardness, enough for 144 tests. Cyanuric acid is read with 100 instrument grade TesTabs. Together they cover all seven factors the PRO 7 measures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMatch this to a ColorQ PRO 7 kit. Other ColorQ models take their own refill part numbers, so check the number in your kit if you are not sure which meter you have.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48624937730260,"sku":"LAM-47-2057","price":74.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_8a00899e-0401-4a80-8872-c11d6c621724.jpg?v=1788655711"},{"product_id":"hach-9531000e-pocket-pro-ph-tester","title":"Hach Pocket Pro pH Tester","description":"\u003cp\u003eThe Hach Pocket Pro pH Tester, part number 9531000E, is a pen style digital meter for checking the pH of pool and spa water. Dip it, read the number, move on. There is no color block to match and no sunlight to argue with.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003epH is the reading that most often drifts between weekly tests, and it governs how well chlorine works and how comfortable the water feels. A pocket meter makes it easy to check pH every time you walk past the equipment pad, not just on test day. It is equally at home in a service tech's bag as a quick confirmation on each stop.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis listing is the Hach 9531000E Pocket Pro pH model, UPC 090944953104. It is a pH tester only; it does not measure chlorine, alkalinity or other parameters.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48625005854932,"sku":"AQC-47-5020","price":156.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_1f0e7e2f-5ccb-4c63-9147-7ea689bef8d4.jpg?v=1788661945"},{"product_id":"poolzoom-6-way-test-strips-10-count","title":"6-Way Swimming Pool Water Test Strips, 10 Count","description":"\u003cp\u003eThese are six way test strips for swimming pool, spa and hot tub water, packed 10 strips to a bottle. One dip gives you the readings that decide what goes in the water next.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat each strip reads\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFree chlorine, total chlorine and combined chlorine, plus total alkalinity, pH levels, total hardness, cyanuric acid and bromine. Seeing free and total chlorine side by side is what tells you whether combined chlorine, the chloramine that makes a pool smell, is building up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to use them\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDip a strip in the water, hold it level so the pads do not run together, then compare the colors against the chart printed on the bottle. Because the strip covers bromine as well as chlorine, the same bottle works for a chlorine pool, a bromine spa or a hot tub.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48625581031636,"sku":"PZ-3028","price":11.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_bc65d120-caaf-475b-a24c-2e3773a02e68.jpg?v=1788688845"},{"product_id":"lamotte-waterlink-spindisk-chlorine-and-bromine-cartridge-50-pack-4328-h","title":"LaMotte WaterLink SpinDisk Chlorine and Bromine Cartridge, 50 Pack","description":"\u003cp\u003eThe LaMotte 4328-H is the WaterLink SpinDisk chlorine and bromine reagent cartridge, supplied 50 to a pack, for use with the WaterLink Spin Touch photometer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow the system works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach sealed SpinDisk cartridge holds the precise amount of reagent for a complete series of tests. You fill one disk with less than 3 mL of pool or spa water, drop it into the Spin Touch, and the photometer runs the series and reports the results in about 60 seconds. There is nothing to measure out and no reagent to count into a vial.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho it suits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA 50 pack is sized for a service route or a busy commercial bench, where the same test is run many times a day and repeatable numbers matter more than anything else.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48625710530772,"sku":"LAM-47-1009","price":153.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a1f32866-fa71-4007-8367-61d01004edbe.png?v=1788688895"},{"product_id":"trutest-test-strips-100-count","title":"AquaChek TruTest Test Strips, 100 Count","description":"\u003cp\u003eThese are the AquaChek TruTest test strips, 100 to a bottle. They are the refill strips for the TruTest digital test strip reader, which reads the strip electronically and reports free chlorine or bromine, pH and alkalinity as numbers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a reader instead of a chart\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReading a strip against a printed color chart is where most home testing goes wrong. Light, shade and eyesight all change the answer. The TruTest meter takes the reading itself, so two people testing the same water get the same result.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing them\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDip a strip in the pool or spa, put it into the meter and read the values. The bottle has a flip top cap so it opens with one hand and closes again quickly, which matters because damp strips give bad readings. Test at least twice a week, taking water from each end of the pool.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48625743069396,"sku":"AQC-47-5011","price":31.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_30a5fd2b-aba9-48bb-987a-0f12eda1bb4c.jpg?v=1788690553"},{"product_id":"white-salt-titrators-salt-water-test-strips-40-count-bottle","title":"AquaChek White Salt Titrators, Salt Water Test Strips, 40 Count Bottle","description":"\u003cp\u003eAquaChek White salt titrators are salt water test strips in a 40 count bottle, part number 561161. They measure salt as sodium chloride from 400 to 7,000 ppm using a small sample of pool water, and the reading takes only minutes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy salt level is the number that matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOn a salt pool the generator does not add chlorine, it makes chlorine from the salt already in the water. Let the salt fall and the cell cannot produce at its rated output, so sanitizer drops even though the system reports that it is running. Salt is consumed slowly, but rain, splash out, backwashing and refills all dilute it, which is why it needs checking rather than assuming.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to use them\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDip a strip in a small sample and read the result. AquaChek recommends testing the water at each end of the pool at least twice a week, which catches both a falling level and a pool that has not mixed evenly after a salt addition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe economical size\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAt 40 strips a bottle, this is the largest AquaChek salt package, and the one that makes regular testing affordable rather than something you ration.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48625748279508,"sku":"AQC-45-1161","price":40.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0f2c3658-9fe9-4f0d-a8dc-3d4505774648.jpg?v=1788691515"},{"product_id":"lamotte-2097-colorq-2x-pro-9-plus-commercial-pool-water-test-kit","title":"LaMotte ColorQ 2X Pro 9 Plus Commercial Pool Water Test Kit","description":"\u003cp\u003eThe LaMotte 2097 is the ColorQ 2X Pro 9 Plus, a handheld digital test kit for commercial pool and spa water. It measures nine tests directly and shows each result as a number on the display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it reads\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFree chlorine, total chlorine and bromine by DPD, plus pH, total alkalinity, calcium hardness, cyanuric acid, copper and iron. That covers the sanitizer, the balance set and the two metals that most often explain staining, so one meter answers most of what a routine water check needs to know.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a digital reading helps\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eColor comparator kits ask the tester to judge a shade against a printed block, and two people can read the same sample differently. A meter removes that step and reports a figure, which matters most when several staff test the same water or when readings have to be logged.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRunning cost\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe kit uses liquid reagents. A 60 mL bottle yields 288 tests for free chlorine, total chlorine, bromine and pH, which keeps the cost per test low on a pool that gets tested several times a day.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48625758798036,"sku":"LAM-47-2097","price":315.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/lamotte_colorq_2097_pro9plus.jpg?v=1788691970"},{"product_id":"complete-chlorine-pool-spa-water-test-kit-fas-dpd","title":"Taylor Complete Chlorine Pool \u0026 Spa Water Test Kit FAS-DPD","description":"\u003cp\u003eThe Taylor K-2006 is the complete FAS-DPD test kit for chlorine pools and spas, listed here as K-2006-6. 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There is nothing to add and no color to match, so a salt reading takes seconds instead of minutes, and the result does not depend on how good your eyes are in bright sun.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe salt scale runs from 0 to 9,999 ppm sodium chloride, which covers the operating band of salt chlorinated pools and leaves headroom above it for a pool that has drifted high. TDS and temperature come from the same probe on the same dip.\u003c\/p\u003e\u003cp\u003eSalt readings matter beyond the chlorinator. A cell will underproduce when salt is low and scale faster when it is high, so knowing the real number before adding a bag of salt is the difference between correcting a pool and overshooting it.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48626510790868,"sku":"LAM-47-1749","price":108.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a9c2cbbd-cba9-47f6-844c-305d00bd217d.jpg?v=1788711126"},{"product_id":"test-kit-cya-8-oz-79","title":"Pentair Cyanuric Acid Specialty Test Kit","description":"\u003cp\u003eThe Pentair R151226 is the number 79 specialty test kit, made to measure cyanuric acid. 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Acid demand converts a high pH into an actual dose of acid. Total alkalinity is the buffer sitting behind pH, and if it is out of range, pH will drift back no matter how many times you correct it. Reading all four is what turns testing into a decision.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReagents rather than strips\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a liquid reagent kit. It takes a little longer than dipping a strip, and it gives readings you can compare from week to week. Keep the reagents out of the sun and replace them when they age, since old reagent is the usual reason a kit starts disagreeing with the dealer test.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626725650644,"sku":"RAI-45-830","price":35.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a5e67738-1f96-4aa7-b9c9-666b421f6245.jpg?v=1788714064"},{"product_id":"fas-dpd-titrating-reagent-32-oz","title":"Taylor FAS-DPD Titrating Reagent, 32 oz","description":"\u003cp\u003eTaylor R-0871-F is the FAS-DPD titrating reagent, supplied in a 32 oz bottle. It is the reagent the FAS-DPD chlorine test runs on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy FAS-DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMost quick chlorine tests ask you to match a color to a printed block, which gets vague at the high end and vague again in poor light. 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You dip a strip, put it in the reader and get numbers on a screen instead of holding a wet strip up against a printed color chart in changing light. That matters most at the ends of the scale, where two printed blocks look almost the same but the water chemistry behind them does not.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the three results tell you\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSanitizer level says whether the pool is protected right now. pH decides whether that sanitizer works properly and whether the water is comfortable. Total alkalinity is what keeps pH from wandering. 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A test kit is only as accurate as the bottle you pour from, and pH is the number the rest of your chemistry leans on.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627732611284,"sku":"TAY-45-877","price":37.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_844fb3b4-97c7-457b-b3ae-a47094146bc7.jpg?v=1788727457"},{"product_id":"reagent-silver-nitrate-3-4-oz","title":"Taylor Reagent Silver Nitrate, 3\/4 oz.","description":"\u003cp\u003eTaylor R-0718-A is silver nitrate reagent supplied in a 3\/4 oz. bottle. It is a genuine Taylor reagent refill for swimming pool test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuying the bottle, not the kit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents do not run out at the same rate, so one bottle in a kit is usually empty long before the rest. 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When the reagents run low, Taylor sells them separately so the kit keeps working.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48628781580500,"sku":"TAY-45-1079","price":48.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_063f1e51-97f6-40f4-8b15-8dc2cebff763.jpg?v=1788750531"},{"product_id":"taylor-k-2005-salt-test-kit-complete-high","title":"Taylor K-2005-SALT Complete Test Kit for Chlorine\/Bromine, pH, Alkalinity, Hardness, CYA and Salt","description":"\u003cp\u003eThe Taylor K-2005-SALT is a complete test kit covering chlorine and bromine, pH, total alkalinity, calcium hardness, cyanuric acid and salt. Chlorine is read by the DPD method, and the reagents come in the larger .75 oz bottles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the salt version\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA salt chlorine generator pool has one extra number to watch that a traditional pool does not. Adding the salt test to the standard six way chemistry means one case answers every routine question, instead of a test kit for the water and strips for the salt.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReagents are perishable\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery reagent has a shelf life, liquid or powder. Storage conditions do more damage than age: Taylor advises keeping reagents at a steady temperature roughly between 36 and 85 degrees F, out of prolonged direct sunlight, and away from containers of treatment chemicals. Wide temperature swings, the kind a kit gets going from a cool garage to a hot trunk, are what shorten reagent life fastest.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHabits that keep a kit accurate\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReplace caps immediately and tighten them so the reagent is not exposed to air and humidity. Never swap caps between bottles, never set a cap down on a dirty surface, and never pour reagent back into the bottle. 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A bottle that has spent two summers in a hot pump shed will still produce a color, just not the right one, and every dosing decision after that is built on a bad number. Taylor recommends replacing reagents every year for exactly this reason.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eKeep reagents capped, cool and out of direct sunlight. Heat and light do more to shorten reagent life than the calendar does.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48628849115348,"sku":"TAY-45-944","price":13.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_35b6698d-0a63-4490-ad1e-76386e20a21a.jpg?v=1788755295"},{"product_id":"test-kit-4-1","title":"Swimline Hydrotools 4 in 1 Pool Test Kit","description":"\u003cp\u003eThe Swimline Hydrotools 8440 is a four in one test kit for pool water. 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Run the tests on a regular schedule and correct in small steps.\u003c\/p\u003e","brand":"Swimline","offers":[{"title":"Default Title","offer_id":48628935590100,"sku":"SWL-45-351","price":21.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/SW8440_testkit.jpg?v=1788758151"},{"product_id":"lamotte-r-2057-colorq-pro-7-test-reagent-refill-kit","title":"LaMotte ColorQ PRO 7 Test Reagent Refill Kit","description":"\u003cp\u003eThe LaMotte R-2057 is the test reagent refill kit for the ColorQ PRO 7 pool water tester. It restocks the chemistry the meter uses so an existing tester keeps working.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a refill, not a tester. It suits an owner or service tech who already runs a ColorQ PRO 7 and has worked through the reagents that came with it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy refills matter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest chemistry is consumed with every reading and loses accuracy as it ages. A photometer is only as good as the reagents in it, so keeping fresh chemistry on hand is what makes the readings worth trusting.\u003c\/p\u003e","brand":"LaMotte","offers":[{"title":"Default Title","offer_id":48628937130196,"sku":"LAM-47-2073","price":73.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/Lamotte_R2087.jpg?v=1788758177"}],"url":"https:\/\/www.activepoolsupply.com\/collections\/test-kits-strips.oembed","provider":"Active Pool Supply","version":"1.0","type":"link"}