{"title":"AquaChek","description":"\u003cp\u003eAquaChek pool equipment and replacement parts at Active Pool Supply.\u003c\/p\u003e","products":[{"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":35.99,"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":9.99,"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":"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":24.99,"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":"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":161.99,"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":"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":32.99,"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":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0f2c3658-9fe9-4f0d-a8dc-3d4505774648.jpg?v=1788691515"},{"product_id":"salt-system-test-kit","title":"AquaChek Salt System Test Kit for Salt Water Pools, Yellow 4-Way and White Salt Test Strips","description":"\u003cp\u003eThe AquaChek 542228A salt system test kit is a duo pack built for salt water pools. One bottle holds 25 yellow 4 in 1 strips, the other holds 10 white salt titrator strips, and between them they cover the five readings a salt pool is judged on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it tests\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe yellow strips read free chlorine, pH, total alkalinity and cyanuric acid. The white titrator strips read salt as sodium chloride. Salt is the reading a standard strip pack leaves out, and it is the one a chlorine generator depends on, because a cell only produces chlorine when the salt level is where it should be.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to use it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest at two different ends or sides of the pool at least twice a week. On a spa, test before and after each use. Writing the numbers down each time makes a slow drift easy to catch while it is still a small correction.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48626706776276,"sku":"AQC-47-2228","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_42dd5d0b-4a2c-44ef-9dac-17db78b19764.jpg?v=1788713908"},{"product_id":"white-salt-test-strip","title":"AquaChek White Salt Test Strips for Pools, 10 Strip Bottle","description":"\u003cp\u003eAquaChek White salt titrators are test strips for salt water pools. They read sodium chloride from 400 to 7,000 ppm, and this listing is the ten strip bottle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho needs them\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAnyone running a salt chlorine generator. The cell makes chlorine out of the salt in the water, and it only does that properly when the salt sits within a specific band. Below the band, the generator underproduces and the water slides. It is the one reading a salt pool owner cannot get from a standard chlorine and pH strip.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow they work\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese are titrators rather than color match strips. You dip the strip and read the salt level off it directly, and the result develops in minutes at the pool edge instead of needing a sample carried to a shop.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottle size\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTen strips per bottle here. AquaChek also packages the same White salt titrators in a 40 count bottle if you test often or manage more than one pool.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48627630768340,"sku":"AQC-47-9712","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_993801d4-3cb4-47be-84ae-54ca1517b906.jpg?v=1788725579"},{"product_id":"trutest-digital-test-replacement-strips-50-count","title":"AquaChek TruTest Digital Test Replacement Strips (50 Count)","description":"\u003cp\u003eThese are the AquaChek TruTest replacement test strips, part 512082, supplied 50 to a pack. Each strip reads free chlorine or bromine, pH and total alkalinity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow they are used\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe strips are made for the AquaChek TruTest digital test strip reader. 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. Reading all three together is what turns a test into a decision about what to add.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48627729760468,"sku":"AQC-47-5010","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_5b554304-1b56-407f-8d5c-25cb50df679d.jpg?v=1788727397"},{"product_id":"aquachek-select-connect-7-way-pool-and-spa-test-strips-complete-kit-pool-test-strips-for-ph-total-chlorine-free-chlorine-bromine-alkalinity-total-hardness-and-cyanuric-acid-50-strips","title":"AquaChek Select Connect 7-Way Pool and Spa Test Strips Complete Kit, 50 Strips","description":"\u003cp\u003eThe AquaChek Select Connect complete kit is a bottle of 50 seven way test strips for pool and spa water. One dip reads pH, total chlorine, free chlorine, bromine, alkalinity, total hardness and cyanuric acid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy seven readings matter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChlorine on its own does not tell you much. Free chlorine is the part still available to sanitize, and reading it apart from total chlorine is how you catch a pool that looks chlorinated but is not actually protected. Cyanuric acid is on the same strip, which matters because stabilizer creeping up is one of the quiet reasons chlorine stops working the way it used to.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePool or spa\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe strip covers both. Bromine is read alongside chlorine, so a spa run on bromine is tested with the same product rather than needing a second bottle in the cupboard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe kit is listed as 541604APP and also as 541604A. Both point at the Select Connect complete kit, so either number ordered against this listing gets the same 50 strip bottle.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48628758970580,"sku":"AQC-47-800","price":31.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e1af7a4e-0578-4a2d-be93-61176515fce1.jpg?v=1788749835"},{"product_id":"copper-test-strips","title":"AquaChek Copper 3-in-1 Pool and Spa Test Strips, 25 Strips","description":"\u003cp\u003eAquaChek Copper 3-in-1 strips read copper, pH and total alkalinity from a single dip, with 25 strips to a bottle. They are made for pools and spas running a mineral purification system or an ionizer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy copper gets its own strip\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA mineral system works by keeping a copper level in the water, and that level is doing part of the sanitizing job. Too little and the system is not earning its keep. Reading copper alongside pH and alkalinity on the same strip means you see the whole picture at once, because the sanitizer is only as effective as the balance around it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGetting a reading you can trust\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest a pool at each end rather than at one spot, at least twice a week, and test a spa before and after each use. Keep a written record of the results. A single reading tells you where the water is today; a run of them tells you which way it is heading, which is what lets you correct a problem while it is still small. Bottle labeling is in English, French and Spanish.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48633783582932,"sku":"AQC-45-883","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_28526e1f-e053-4ea8-9272-ea8589a513f1.gif?v=1788816266"},{"product_id":"aquachek-552244-6-in-1-test-strips-for-spas-and-hot-tubs","title":"AquaChek 6-in-1 Test Strips for Spas and Hot Tubs","description":"\u003cp\u003eAquaChek Spa 6-in-1 test strips give a complete read on spa and hot tub water from a single dip. One strip covers total hardness, total chlorine, total bromine, free chlorine, pH and total alkalinity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy six readings matter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSanitizer alone does not tell you whether the water is healthy. pH decides how effective that sanitizer is, total alkalinity keeps pH from swinging, and hardness decides whether the water will scale or go after the equipment. Reading all six together is what turns a guess into a decision.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFree versus total chlorine\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe strip separates free chlorine from total chlorine. Free chlorine is what remains available to sanitize. Total chlorine includes what has already combined with contaminants. When the two readings pull apart, the water is carrying spent sanitizer and needs shocking.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt for spas\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese were developed specifically for spa water, where small volumes and high bather loads move the chemistry fast. Testing before a soak takes seconds and catches problems before anyone gets in.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48634490880212,"sku":"AQC-47-2244","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_340b0780-85cf-4c52-9170-fe6b02911be9.jpg?v=1788832580"},{"product_id":"biguanide-blue-test-strips","title":"AquaChek Blue Biguanide Test Strips","description":"\u003cp\u003eAquaChek Blue is the test strip for pools and spas run on biguanide, the chlorine free sanitizer family that includes products such as Baquacil, BaquaSpa, SoftSwim, PolyClear and Revacil. Each strip reads biguanide level, pH and total alkalinity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow the test works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUnlike a single dip strip, this one is a two part test. Dip the strip and read the total alkalinity and pH pads first. Then re dip the same strip, moving it back and forth underwater for a full 30 seconds, and read the biguanide pad. The longer second immersion is what develops the biguanide color, so cutting it short gives a low reading.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping records\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAquaChek advises testing at least weekly and writing down the results. Biguanide water tends to drift rather than crash, and a column of numbers makes a slow slide obvious weeks before the water tells you. Complete instructions are included in 15 languages: English, French, Spanish, Italian, Czech, Danish, Dutch, German, Greek, Hungarian, Polish, Portuguese, Russian, Swedish and Turkish.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48634608746708,"sku":"AQC-45-112","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_8ef7050e-5f06-4fe6-93c4-fe3ab5e527b6.jpg?v=1788835378"},{"product_id":"phosphate-test-kit","title":"AquaChek Phosphate Test Kit","description":"\u003cp\u003eThe AquaChek 562227 phosphate test kit measures phosphate in pool water from 0 to 1000 parts per billion, with a result in about 60 seconds. There are 20 tests in the bottle and the directions come in English and Spanish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy phosphate matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePhosphate is food for algae. Even a low concentration gives algae something to live on, which is why a pool with good chlorine can still go cloudy or green. Testing tells you whether the problem is sanitizer or nutrient, and that changes what you buy next.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to use the reading\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest once a week. Phosphate levels can jump after rain, after wind blows leaves and dirt into the water, or after a heavy weekend of swimmers, so one reading in spring does not describe the rest of the season. Note the number each week and watch the direction it moves, not just the single value.\u003c\/p\u003e\u003cp\u003eThis phosphate product is sold in the United States only.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48634693812436,"sku":"AQC-47-2227","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_aab045da-1143-4e72-960f-389d6819ee75.jpg?v=1788836373"},{"product_id":"borate-test-strips","title":"AquaChek Borate Test Strips","description":"\u003cp\u003eAquaChek 562012 borate test strips come 25 to a bottle and read the borate level in pool water.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a separate test\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBorate is added to pools as sodium tetraborate pentahydrate, sold under a number of additive brand names. Standard multi strips do not read it, so once you have dosed a pool with borate you have no way to see the level without a dedicated test. That matters because the effect people are after depends on staying in range: steadier pH, an algaestatic contribution, lower chlorine demand, and water that feels softer and looks clearer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing them\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest after dosing to confirm where the pool has landed, then check through the season. Borate does not burn off the way chlorine does, but the level still falls with dilution: backwashing, splash out, and topping up after rain all pull it down over time.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48634697056468,"sku":"AQC-45-111","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e6ea1ca4-c02c-42c6-9c12-815f162c39c8.jpg?v=1788836418"},{"product_id":"aquachek-cyanuric-acid-test-strips-561219","title":"AquaChek Cyanuric Acid Test Strips | 561219","description":"\u003cp\u003eAquaChek Cyanuric Acid Test Strips. 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