{"title":"Taylor","description":"\u003cp\u003eTaylor pool equipment and replacement parts at Active Pool Supply.\u003c\/p\u003e","products":[{"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. It covers total alkalinity, free chlorine, combined chlorine, cyanuric acid, calcium hardness and pH in one case.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy FAS-DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMost inexpensive kits ask you to match a color against a printed block, which gets you a rough band and no more. FAS-DPD works by titration: you add a reagent drop at a time and count until the sample changes color. The count is the reading. That gives an actual number, resolves high chlorine levels that color matching cannot, and removes the guesswork of judging shades under poolside light.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFree and combined chlorine\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe kit reads both separately, and that distinction drives most chlorine decisions. Free chlorine is the sanitizer still available to work. Combined chlorine is what has already reacted with contaminants and is spent. A pool with plenty of total chlorine but a high combined reading is a pool that needs shocking, and no strip will tell you that.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents, comparators and vials arrive in the case, ready to use. Reagents have a shelf life, so keep them cool and out of the sun and replace them individually as they age rather than buying a whole new kit.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48625785733332,"sku":"TAY-45-915","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_05b8fc66-f7ca-4662-b5bc-1b08bcd8002f.jpg?v=1788692408"},{"product_id":"phenol-red-4-ph-indicator-solution-2-oz","title":"Taylor Phenol Red #4 pH Indicator Solution, 2 oz","description":"\u003cp\u003eTaylor #4 is the phenol red pH indicator solution, supplied in a 2 oz dropper bottle. It is listed as R-0004-C-144 and referred to as R-0004, and it is the reagent refill for pH testing in Taylor pool test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePhenol red is an indicator dye. Add the specified number of drops to a water sample and it develops a color that you read against the comparator block in your kit. The color tells you pH, which is the reading that governs almost everything else in the pool: how well chlorine works, whether the water scales or etches, and whether swimmers come out with stinging eyes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReplace it every year\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents age. Light, heat and time all shift the chemistry inside the bottle, and old solution still returns a color, just not the right one. A reading you trust and should not is worse than no reading, so Taylor recommends refreshing reagents annually.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat this listing is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 2 oz refill bottle only, for a Taylor kit you already own.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48626594152660,"sku":"TAY-47-5003","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_3db28cce-2b36-48e6-8733-5ca5e62f3cdd.jpg?v=1788712845"},{"product_id":"service-complete-test-kit-high-range-2-oz-reagents","title":"Taylor Service Complete Test Kit, High Range, 2 oz Reagents","description":"\u003cp\u003eThe Taylor K-2005C-8 is the service complete test kit in the high range version, supplied with 2 oz reagent bottles. It covers alkalinity, bromine and chlorine at high range, DPD, CYA, hardness and pH, which is the full set of readings needed to balance a pool or spa rather than spot check it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy liquid DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChlorine is read with liquid DPD, which gives free and total chlorine as a color match instead of a strip reading. The high range version matters after a shock or on a pool that runs a heavy chlorine residual, when a basic kit simply tops out and stops telling you anything useful.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe 2 oz difference\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis kit is the same as the K-2005. The only change is reagent volume: 2 oz bottles instead of 0.75 oz. If you test one pool a week the smaller kit is fine, but on a route, or on a pool you test daily, the larger bottles mean far fewer refill orders.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48626601984212,"sku":"TAY-45-1047","price":146.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_3fc35699-d58e-49b9-9ba5-82cac1345dba.png?v=1788712934"},{"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. FAS-DPD instead counts drops of titrant until the sample turns, so the result is a number you counted rather than a shade you judged. That is why service techs and anyone chasing chlorine carefully use it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuying the refill\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the reagent alone, in the large 32 oz size, for topping up a kit that is otherwise complete. Reagents do not last forever, so replace them on a sensible cycle and store them out of heat and sunlight.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48626824052948,"sku":"TAY-45-986","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_29118dfe-7527-44eb-b3fa-132a391b5c2b.jpg?v=1788715504"},{"product_id":"2oz-fas-dpd-titrating-reagent","title":"Taylor FAS-DPD Titrating Reagent, 2 oz","description":"\u003cp\u003eTaylor R-0871 is the FAS-DPD titrating reagent, supplied in the 2 ounce bottle. It is the refill for Taylor kits that test by FAS-DPD titration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy FAS-DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA titration counts drops to a clear endpoint instead of asking the eye to match a color block. That is why service techs and careful owners prefer it, and why the reagent bottle is the consumable that keeps the whole method working.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping results honest\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents age. Taylor recommends replacing them every year, and a fresh bottle is the cheapest way to be sure that a reading is real before chemicals go in the water.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627185746132,"sku":"TAY-45-913","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_af504e97-f2f3-4efd-a720-fb46f2fe6652.png?v=1788719954"},{"product_id":"dpd-powder-10-grams","title":"Taylor Replacement Reagent DPD Powder, 10 Gram","description":"\u003cp\u003eTaylor R-0870-I is the DPD powder reagent in a 10 gram size, supplied with a measuring scoop. It is a straight refill for Taylor swimming pool test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePowder in bulk\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 10 gram bottle is the bulk form of the DPD powder rather than a strip of single use packets. With the scoop included, each test takes the same measured amount, which is what keeps results comparable week to week.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy replace reagent\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEverything in a test kit lasts except the chemistry. Reagents age, and once they do the readings drift while the kit itself looks perfectly fine. If your numbers have stopped matching a fresh test elsewhere, the reagent is usually the cause. Keep the replacement cool and out of direct sun and it will hold its accuracy longer.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627199082708,"sku":"TAY-45-983","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_9ae1bdea-c026-45b9-8165-e02dba1bec55.jpg?v=1788720024"},{"product_id":"residential-trouble-shooter-dpd-test-kit","title":"Taylor Residential Trouble-Shooter DPD Test Kit","description":"\u003cp\u003eThe Taylor K-1004-12 Trouble-Shooter is a DPD test kit for residential pools and spas. It covers free and total chlorine, bromine, pH, acid demand and total alkalinity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the numbers cover\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChlorine reads from 0.5 to 5 ppm as both free and total, so you can see how much sanitizer is still available and how much has already combined. Bromine runs 1 to 10 ppm. pH reads 6.8 to 8.2, the range a pool is actually kept in, and the acid demand test turns a high pH reading into an actual dose.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDPD separates free chlorine from total chlorine. That difference is what tells you whether the water needs more sanitizer or needs shocking, and it is the reason service techs carry a DPD kit rather than strips alone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it stops\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the Trouble-Shooter, not a full service kit. It does not include cyanuric acid or calcium hardness. If you need those, look at the larger Taylor kits.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627217203412,"sku":"TAY-45-1110","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_07d843b9-d63a-4619-b618-e07746399612.png?v=1788720140"},{"product_id":"complete-dpd-pool-spa-water-test-kit-high","title":"Taylor Complete DPD Pool and Spa Water Test Kit (High)","description":"\u003cp\u003eThe Taylor K-2005 is the complete DPD test kit for pools and spas, supplied in the service complete high range configuration with .75 oz reagents. It covers alkalinity, bromine and chlorine at high range, DPD, cyanuric acid, hardness and pH.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy liquid DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eStrips give a rough answer fast. A liquid DPD kit gives a reading you can act on. The reagent produces a color that is matched against a comparator, so small differences in sanitizer level are visible instead of being rounded into the nearest band on a pad. The high range chemistry keeps working when the chlorine level is well above normal, which is exactly when a strip stops being useful.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe full picture\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSanitizer alone does not tell you whether a pool is balanced. This kit also reads pH, total alkalinity, calcium hardness and cyanuric acid, which are the numbers that decide whether the chlorine you are adding will actually work and whether the water is going to scale or etch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping it stocked\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents are consumable and have a shelf life. Taylor sells each bottle on its own, so the kit stays in service for years and only the reagents are replaced.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627354271956,"sku":"TAY-45-1147","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e677465b-291c-411b-bd70-fa57eb291a99.jpg?v=1788722782"},{"product_id":"service-complete-pool-water-test-kit-fas-dpd","title":"Taylor Service Complete Pool Water Test Kit FAS-DPD","description":"\u003cp\u003eThe Taylor K-2006C is the Service Complete pool water test kit built around FAS-DPD chlorine testing. It covers total alkalinity, free and combined chlorine, cyanuric acid, calcium hardness, and pH with acid and base demand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy FAS-DPD\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMost chlorine tests ask you to hold a colored sample against a block and decide which shade it matches. FAS-DPD does not. It is a drop count titration: you add drops until the color goes, and the count is your reading. It resolves to 0.2 or 0.5 ppm depending on sample size, and it reports free and combined chlorine separately, which is what you need to know whether the water has a chloramine problem.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe full set of tests\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe kit uses the right method for each test rather than one method for everything: blended indicator, FAS-DPD, turbidimetric, EDTA titration and phenol red. The pH test includes acid and base demand, so it tells you how much to add rather than only where you stand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eService grade\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the Service Complete build, the version carried on a route. It ships with the Taylor reagents, comparator blocks and sample vials, and each reagent can be reordered on its own as it runs out, so the case stays in use for years.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627408109780,"sku":"TAY-45-1133","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_471c6ebb-651d-405b-b296-8dd3e208caa6.jpg?v=1788723129"},{"product_id":"phenol-red-4-ph-indicator-solution-16-oz","title":"Taylor Phenol Red #4 pH Indicator Solution, 16 oz","description":"\u003cp\u003eTaylor R-0004-E is the Phenol Red #4 pH indicator solution in a 16 ounce bottle. It is the reagent that gives you the pH reading when you test pool or spa water with a Taylor kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the big bottle\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe vials inside a test kit are sized for one season of light use. Anyone testing several times a week, or testing more than one body of water, gets through them fast. The 16 ounce bottle is the refill size, so you top up the kit instead of buying another one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFresh reagent, honest reading\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents do not last forever. Taylor recommends replacing them each year, because solution that has aged shifts the color it produces and the reading drifts with it. 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":47.99,"currency_code":"USD","in_stock":true}],"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. Ordering the individual refill keeps the case in service instead of retiring a kit that is otherwise complete.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping readings reliable\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagent chemistry degrades with age, heat and repeated opening. If test results have started drifting from what a professional water test says, replacing the reagent is cheaper and faster than doubting the kit itself.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627849461972,"sku":"TAY-45-1077","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_64c55bf6-e1c6-43c1-86c5-83e415d3b1f0.jpg?v=1788728281"},{"product_id":"fas-dpd-titrating-solution-75-oz","title":"Taylor FAS-DPD Titrating Solution .75 oz","description":"\u003cp\u003eTaylor R-0871-A is the FAS-DPD titrating solution in the .75 oz size. It is the titrant used in Taylor FAS-DPD test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow a titration reads\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRather than matching a sample against a printed color block, the FAS-DPD method has you add the titrating solution one drop at a time and count until the sample turns. The count is the reading, so the result is a number you can record and compare rather than a judgment call about a shade of pink.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeep it fresh\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents age. A bottle that has sat through a season loses accuracy, and a test you cannot trust is worse than no test. Replacing reagents every year is the simple rule.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627852017876,"sku":"TAY-45-1098","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_27348990-c36d-437b-b580-6c20fb96227b.jpg?v=1788728318"},{"product_id":"dpd-reagent-2-2-oz","title":"Taylor DPD Reagent #2, 2 oz.","description":"\u003cp\u003eTaylor DPD Reagent #2 in the 2 oz. bottle, part number R-0002-C. It is the refill reagent for Taylor DPD test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeep the kit honest\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA test kit is only as good as the chemistry in its bottles. Reagents age, and an aged reagent does not announce itself. It just returns a number that is quietly wrong, and every dosing decision you make follows that number into the pool. Taylor recommends replacing reagents every year for that reason.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat this is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe bottle alone, not a complete kit. Order it to refill a Taylor kit you already own. Check that the reagent number and bottle size match what your kit calls for.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627856933076,"sku":"TAY-45-873","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_5afc5ed1-b796-458d-897e-03aaf4a61b41.png?v=1788728504"},{"product_id":"dpd-reagent-1-2-oz","title":"Taylor DPD Reagent #1, 2 oz.","description":"\u003cp\u003eTaylor R-0001-C is DPD Reagent #1, supplied in a 2 oz. bottle. It is the replacement solution for Taylor DPD test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy fresh reagent matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery chemical decision on a pool follows from a test result. Reagents lose strength as they age, and a tired bottle will read low or drift without ever looking obviously wrong. The correction that follows is then wrong too, and it costs more in chemicals than the refill would have.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReplacement interval\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTaylor recommends replacing reagents every year. Restocking at the start of the season is the simplest way to be sure the numbers on the comparator can be acted on.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48627908575444,"sku":"TAY-45-1002","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_13a51a40-bc12-4e5b-a71c-041fd5ea61d1.png?v=1788729741"},{"product_id":"dpd-reagent-3-2-oz-dropper-bottle","title":"Taylor DPD Reagent #3, 2 oz Dropper Bottle","description":"\u003cp\u003eTaylor R-0003-C is DPD Reagent #3, supplied in a 2 ounce dropper bottle. It is a refill for Taylor pool and spa test kits that run the DPD chlorine test.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy fresh reagent matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA test kit is only as good as the chemistry in the bottles. Reagents age, and an aged bottle can shift a reading enough to send you dosing in the wrong direction. Taylor recommends replacing reagents every year so the kit keeps giving results you can act on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne 2 oz dropper bottle of DPD Reagent #3. The other reagents in the DPD sequence are sold separately.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48628777189588,"sku":"TAY-45-1017","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a41ec31b-8331-4a34-a831-d766b64a681b.jpg?v=1788750486"},{"product_id":"phosphate-test-kit-0-1000-ppb","title":"Taylor Phosphate Test Kit, 0-1000 PPB","description":"\u003cp\u003eThe Taylor K-1106 is a phosphate test kit that reads from 0 to 1000 PPB, parts per billion. It is made by Taylor Technologies, whose kits are the standard reference for pool water testing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy phosphate matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePhosphate is a nutrient. It does not make water cloudy on its own, but algae feed on it, and a pool carrying a high phosphate level will keep pushing back against sanitizer. That is the pool that goes green again a week after it was cleared. Testing turns that into a number you can act on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing the reading\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest first, so you know whether a phosphate remover is needed and roughly how much work it has to do. Test again after the treatment has had time to act and you can confirm the level has actually dropped. 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":50.99,"currency_code":"USD","in_stock":true}],"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. As a general rule replace anything over a year old, or refresh the case at the start of a new season.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48628808974548,"sku":"TAY-45-1148","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e8b7b0c7-5b63-47ad-8dcc-a655ab0bd11f.jpg?v=1788751979"},{"product_id":"thiosulfate-n-10-2-oz","title":"Taylor Thiosulfate N\/10, 2 oz","description":"\u003cp\u003eThis is the Taylor thiosulfate N\/10 reagent in a 2 ounce dropper bottle, part number R-0007-C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy fresh reagent matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA test kit is a set of chemical reactions, and the accuracy of the whole thing rests on solutions that have not aged out. 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":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_35b6698d-0a63-4490-ad1e-76386e20a21a.jpg?v=1788755295"},{"product_id":"cyanuric-acid-reagent-2-oz","title":"Taylor Cyanuric Acid Reagent, 2 oz","description":"\u003cp\u003eTaylor R-0013-C is the cyanuric acid reagent, number 13 in the Taylor system, supplied in the 2 oz bottle. It is the direct refill for the cyanuric acid reagent that comes with Taylor test kits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the test tells you\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCyanuric acid is the stabilizer that shields free chlorine from sunlight. Too little and chlorine burns off in a few hours on a bright day. Too much and the same chlorine reads fine on a test strip while doing very little work. The cyanuric acid test is how you tell those two situations apart, which is why it belongs in the routine rather than in the once a season pile.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping readings honest\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents age. Store the bottle in a cool dry place out of direct sun, and replace it once a year whether or not it is empty. A drifting reagent is worse than no test, because it looks like an answer.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48629510766804,"sku":"TAY-45-1061","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_5948b008-21b0-435f-b39c-dd32a88a1efb.jpg?v=1788765992"},{"product_id":"thiosulfate-n-10-75-oz-dropper-bottle","title":"Taylor Thiosulfate N\/10, .75 oz Dropper Bottle","description":"\u003cp\u003eTaylor R-0007-A is Thiosulfate N\/10 reagent, supplied in the standard .75 oz dropper bottle used throughout the Taylor test kit range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy fresh reagent matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery number a test kit gives you comes out of the reagent in the bottle. Reagents degrade with age, and faster in heat and sunlight, so an old bottle quietly shifts your readings and you end up dosing the pool against numbers that are not real. Replacing reagents once a year is the simple way to keep the kit trustworthy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRefill only what you need\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBottles are sold individually, so you can restock the reagent that has run out rather than buying a whole kit again. Check the reagent number on the bottle you are replacing before ordering, and keep the kit stored cool and out of direct sun between tests.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48629532852436,"sku":"TAY-45-1006","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_8ffac159-a516-490e-b43d-876706431685.jpg?v=1788766049"},{"product_id":"fas-dpd-titrating-16-oz","title":"Taylor FAS-DPD Titrating Reagent R-0871-E, 16 oz.","description":"\u003cp\u003eTaylor R-0871 is the FAS-DPD titrating reagent, supplied here in the 16 ounce refill bottle as part number R-0871-E. It is the genuine Taylor solution, not a repackaged substitute.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is used for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe FAS-DPD test reads chlorine by titration rather than by color matching. You add the titrant a drop at a time and count drops until the sample changes, which is what makes the result precise enough to separate free chlorine from combined chlorine. This bottle is that titrant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the large bottle\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSixteen ounces is the size that suits a service route, a commercial pool or a homeowner who tests often, since it lasts a great deal longer than the small bottle that ships inside a kit. Store reagents capped, cool and out of the sun, and replace anything past its date. Tired titrant reads low and sends people chasing chlorine that is already there.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48629534654676,"sku":"TAY-45-1135","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_cbda4b35-897d-4cea-9880-0596cff967b0.jpg?v=1788766196"},{"product_id":"drop-test-hardness-calcium-edta","title":"Taylor Calcium Hardness Drop Test, EDTA","description":"\u003cp\u003eThe Taylor K-1770 is a drop test for calcium hardness using the EDTA method, scaled so that each drop equals 10 ppm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYou take a measured water sample, add the indicator, then add the titrating reagent drop by drop until the sample changes color. The number of drops multiplied by ten is your calcium hardness in parts per million. 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Taylor kits run several reagents together, so it is worth checking the rest of the set while you are ordering.\u003c\/p\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":48633662406868,"sku":"TAY-45-987","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_b561c74e-8d85-4068-a7dc-663dd8889b77.jpg?v=1788808382"},{"product_id":"total-alkalinity-indicator-75-oz","title":"Taylor Total Alkalinity Reagent Indicator, .75 oz","description":"\u003cp\u003eTaylor R-0008-A is the total alkalinity indicator reagent, supplied in a .75 oz dropper bottle. It is the refill for Taylor test kits that include a total alkalinity test.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTotal alkalinity is the buffer in your water. Get it right and pH holds steady between visits. Get it wrong and pH swings no matter how carefully you dose. 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Keeping a spare on hand means a full test never gets skipped.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":48633672597716,"sku":"TAY-45-998","price":10.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0e546f43-a563-4b66-8b72-62a9052ea7e7.jpg?v=1788808603"},{"product_id":"cyanuric-acid-1-gal","title":"Taylor Cyanuric Acid Reagent, 1 Gal","description":"\u003cp\u003eThis is the Taylor cyanuric acid reagent, part number R-0013-G, in a one gallon bottle. It is the same reagent found in the small dropper bottles, packaged in the bulk size that service companies and commercial pool operators go through.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the test tells you\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCyanuric acid is the stabilizer that shields free chlorine from being burned off by sunlight. Too little and chlorine disappears on a sunny afternoon. Too much and the chlorine that is present becomes sluggish. Neither problem shows up on a chlorine reading alone, which is why the stabilizer test earns its place in the routine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing the gallon\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRefill your working dropper bottle from the gallon and keep the rest closed and out of the sun. 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Reagent stains, scratches from the cap, and years of sun all shift how the printed standards look, and a faded block quietly biases every reading you take from it. If your kit reads differently than a service tech test on the same water, the block is worth changing before you blame the reagents.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the comparator on its own, not a complete kit. 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The pint costs far less per test, which matters if you are testing a service route, a commercial pool, or several bodies of water every week. For a single backyard pool tested a few times a season, the smaller bottle is usually the better buy simply because the reagent will be used up before it ages out.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping results honest\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTest reagents do not last forever. They drift with age, heat and light, and a drifted reagent will happily give you a confident looking number that is wrong. 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It is a straight refill: when the bottle in your kit runs low, this replaces it without any change to how you run the test.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKeeping readings honest\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReagents do not last forever. Age, heat and sunlight all pull them off, and a kit that lives in a pump house through a summer can drift enough to give readings you would act on wrongly. 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