Pool Test Kits & Strips

The AquaDoc Eagle Ray Digital Water Test Kit is a pocket-sized digital reader and 30-test-strip system that gives clear numeric readings for seven essential pool and spa water parameters. Keeping pool and hot tub water balanced is easier when you can skip subjective color...

The Taylor Pool Water Test Kit is a professional-grade drop test kit that measures free and total chlorine, pH, alkalinity, calcium hardness and more for reliable pool, spa and hot tub water care. Keeping recreational water balanced is essential for comfort, equipment longevity, and...

The Taylor Technologies K-2005 DPD 9-in-1 Complete Pool Test Kit is a durable, all-in-one comparator kit that measures free and total chlorine, bromine, pH, alkalinity, calcium hardness, cyanuric acid and acid/base demand for pools and spas. Designed for homeowners and pool professionals, this Taylor...

The Taylor Service Complete Pool Water Test Kit K-2006C is a compact titration kit that measures chlorine, bromine, pH, alkalinity, hardness, stabilizer and acid/base demand for professional-quality pool water balancing. Keep your pool chemistry precise with a trusted, field-ready testing kit designed for service...

The Taylor Complete Pool & Spa Test Kit K-2005C supplies a full set of high-range reagents in larger 2 oz bottles so you can accurately test all major pool and spa water parameters. Keep pool and spa water balanced without guesswork: the K-2005C Service...

LaMotte Waterproof Bluetooth ColorQ 2X Pro 7 2086 is a rugged handheld colorimeter that measures free chlorine, total chlorine, bromine, pH, alkalinity, calcium hardness and cyanuric acid using liquid reagents and tablets with Bluetooth data output. Compact and built for field use, this ColorQ...

Watersafe Pool and Spa Rapid Bacteria Test is a 15-minute, easy three-step kit for on-site detection of bacteria down to 1 bacteria/µL, including E. coli and Salmonella. Keep recreational water safer and better monitored without sending samples to a lab. This compact Watersafe kit...

The Taylor K-2106 FAS-DPD Bromine Complete Test Kit is a compact, professional-grade kit that measures bromine, pH, total alkalinity, calcium hardness, and acid/base demands with titration accuracy. Designed for pool and spa owners, building maintenance teams, and service technicians, this kit brings Taylor’s 80...

The LaMotte Tracer Salt PockeTester Kit is a handheld tester that instantly reads salt (NaCl), total dissolved solids (TDS), and temperature for pool professionals and serious pool owners. Compact and built for field use, this PockeTester delivers fast, reliable readings for saltwater and traditional...

The LaMotte 3581 WaterLink Spin Touch Mobile Photometer is a rugged, handheld lab that runs multiple pool and spa chemical tests automatically from a single SpinDisk™ sample in about 60 seconds. If you manage pools, spas, or water systems away from a fixed lab,...

These are 50 LaMotte 4329-H reagent disks designed for the Mobile WaterLink Spin Lab to measure chlorine, bromine, pH, hardness, alkalinity, cyanuric acid, metals, salt and phosphate quickly and accurately. Keep water testing efficient with a ready-to-use pack of 50 single-use disks formulated for...

AquaChek Select 7-in-1 Test Strip Kit is a two-pack of 50-count test strips (100 total) that quickly measures seven key pool chemistries so you can balance water with confidence. Keep pool maintenance simple and reliable with the AquaChek 541604-02 Select 7-in-1 kit. Each of...

Hofun 5-in-1 digital tester measures salinity, pH, TDS, EC and temperature quickly so you can check pool, aquarium or spa water with a single handheld device. Keep water balanced without juggling multiple instruments: this compact Hofun meter combines five common water tests into one...

Taylor R-0871-E FAS-DPD is a 16-ounce liquid titrating reagent formulated for FAS-DPD chlorine titration, used to determine free and total chlorine levels in water testing. This ready-to-use liquid reagent from Taylor Technologies is designed for laboratories, field technicians, and pool/spa professionals who use the...

The Taylor K-1005 DPD 9-Way Pool Test Kit is a complete, professional-grade water testing set that measures free & total chlorine, bromine, pH, acid/base demand, total alkalinity, calcium hardness and cyanuric acid for pools and spas. Keep pool and spa water balanced with confidence...

Pentair R151226 79 Cyanuric Acid Test Kit is a ready-to-use pool water test kit that measures cyanuric acid (stabilizer) in parts per million for routine maintenance. Keeping cyanuric acid (CYA) within the right range helps you manage chlorine effectiveness. This compact kit from Pentair...

These are ten medium Sustee Aquameter replacement core inserts (five packs of two) designed to refresh your Sustee watering sticks and restore their moisture-indicating function. If your Sustee medium watering sticks are showing faded color or inconsistent moisture readings, this bundle of 10 replacement...

LaMotte Color-Q Pro 7 Test Reagent Refill Kit supplies the specific reagents and test tube needed to continue accurate pool and spa water testing with the Color-Q Pro 7 colorimeter. Keeping your Color-Q Pro 7 ready to test is simple with this refill kit,...

Taylor K-1515-A is a compact drop-test kit that measures free and combined chlorine so you can balance pool or spa sanitizer levels quickly and accurately. Designed for pool professionals and vigilant homeowners, the Taylor K-1515-A uses Fas-DPD chemistry in a portable case to read...

The Taylor K-1766 is a complete, portable test kit that quickly measures sodium chloride (salt) levels in pools and spas for accurate saltwater chemistry checks. Designed and manufactured in the USA, the Taylor K-1766 delivers dependable salt readings in a compact, organized case. The...

ORAPXI Pool Salt Tester is a compact digital meter that measures salt concentration and pH quickly so you can maintain balanced, comfortable saltwater pools and hot tubs. Keeping a saltwater pool or spa within the proper salinity and pH ranges protects equipment, improves swimmer...

The T TESTRUST Pool Salt Tester is a handheld 5-in-1 digital meter that measures salinity, pH, TDS, EC and temperature for pools, saltwater systems, aquariums and seawater. Keep water conditions visible and actionable with a compact instrument engineered for hobbyists and pool owners. This...

Funhaostar's 12-pack bacteria water test kit lets you culture and identify bacterial contamination from home in 24–48 hours, with optional expert photo analysis included. Whether you're testing a private well, municipal tap, pool, RV water supply, or aquarium, this all-in-one kit supplies culture plates,...

Valterra's Blue Devil B7525 Cyanuric Acid Test is an 8-ounce liquid kit designed to quickly measure pool cyanuric (stabilizer) levels for accurate, on-site results. Keep pool water balanced and protected from sunlight-driven chlorine loss by monitoring cyanuric acid (CYA). This compact 8-ounce test from...

Taylor Technologies Pint Reagent #12 is a 16-ounce hardness reagent formulated for precise calcium hardness testing in pool and spa water. This reagent is the Taylor R-0012-E pint-size solution used with Taylor hardness test kits and titration procedures to measure calcium hardness levels. Accurate...

Taylor R-0010-E is a 16-ounce calcium buffer reagent refill formulated for use with compatible Taylor water test kits to measure calcium hardness in pools and spas. Keep accurate calcium hardness readings in your pool or spa with this refill reagent from Taylor Technologies. Designed...

MACHEREY-NAGEL Ozone Test Sticks (90736) are single-use indicator strips that provide a quick, on-site check of ozone levels in the air. These compact test sticks let you measure ambient ozone concentrations where you are — not just at distant monitoring stations. Each box contains...

ColorKiM AQUAX Total Water Hardness Test Kit is a simple titration-style drop test that tells you total water hardness (in °dH and easily convertible to GPG) quickly and without extra tools. Hard water affects cleaning, appliance efficiency and can leave scale deposits on heaters,...

The HTH 1275 6-Way Test Kit is a compact, easy-to-use kit that measures chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid for up to 100 pool tests. Keeping pool water balanced protects equipment and keeps swimmers comfortable. The HTH 6-Way Test Kit...

LaMotte Insta-Test PRO 600 Plus is a 100-strip kit that provides instant colorimetric readings for free chlorine, bromine, total chlorine, pH, total hardness and cyanuric acid for pools and spas. Keep water balanced quickly and confidently with a waterproof pop-top bottle of LaMotte Insta-Test...

The GIDIGI 7-in-1 digital tester measures pH, ORP, conductivity (EC), TDS, salinity, free chlorine (FAC) and temperature in one compact handheld device. Keep water safe and balanced without juggling reagent kits or multiple meters: this portable instrument shows seven essential water parameters on a...

Bartovation Nitrite 0–25 ppm & Nitrate 0–500 ppm test strips are two-in-one dip-and-read strips that quickly screen water and feed extracts for nitrite and nitrate levels without reagents. These compact strips give fast visual results for both nitrite and nitrate using a single test...

AquaChek Salt Titrators White (561161) are single-use test strips that quickly measure salt (sodium chloride) levels in pools and spas from 400 to 7,000 ppm. These test strips use proven Hach chemistry in an easy dip-and-compare format, delivering reliable salt readings without complicated equipment....

HydraJoy's 7-in-1 digital tester is a single handheld device that measures pH, salinity, specific gravity, ORP, TDS, EC and temperature for pools, spas, aquariums and hydroponics. Keep water chemistry clear and manageable with a compact instrument designed to replace multiple meters. This professional-grade tester...

Hach AquaChek Silver 7-Way test strips are a fast, portable way to check seven key water chemistry readings for pools and spas in seconds. Keep water balanced and swim-ready with a single bottle of 100 Hach AquaChek Silver 7-Way strips. Each strip measures total...

FROG Test Strips for Pools & Hot Tubs are a 100-count pack of fast-read strips designed to monitor free chlorine or bromine, pH, alkalinity and hardness for pools and hot tubs using FROG systems. Keeping pool and hot tub chemistry in balance is easier...

The HM Digital DM-1 is an in-line dual TDS monitor that measures total dissolved solids from 0 to 9990 ppm with two probes for simultaneous "in" and "out" readings, giving a clear picture of a filtration system’s performance. Whether you run reverse osmosis (RO),...

Taylor R-0013 Cyanuric Acid Reagent is a 2-ounce chemical test reagent sold as a three-bottle pack for measuring cyanuric acid (stabilizer) levels in pools and spas. Keeping cyanuric acid (CYA) in the recommended range helps chlorine work effectively and protects it from sunlight degradation....

Bartovation Hydrogen Peroxide H2O2 Test Strips measure peroxide levels from 0 to 100 ppm with a one-second dip and a ten-second color read for fast, on-site checks. These compact test strips from Bartovation give clear, color-based readings across six calibration points (0, 1, 3,...

Poolmaster 5-Way Pool & Spa Water Test Kit is a compact liquid-reagent kit that measures chlorine, bromine, pH, acid demand and total alkalinity for pools and spas. Keep water balanced and clear with a straightforward, all-in-one testing kit from Poolmaster. This set uses liquid...

AquaChek 7-way Silver test strips are a fast, all-in-one strip test kit that measures pH, total chlorine, free chlorine, bromine, alkalinity, total hardness and cyanuric acid in pools and spas. Keep water balanced without complicated liquid reagents or guesswork. These silver-tipped strips use colorimetric...

XtremepowerUS 5-way pool test kit is a compact DIY water-testing set that measures chlorine, bromine, pH, acid demand, and total alkalinity for pools, spas, and hot tubs. This portable kit is designed for homeowners and caretakers who want a quick, reliable snapshot of water...

FROG @ease Test Strips for Hot Tubs & Swim Spas are quick color-change strips that check SmartChlor, pH, total alkalinity, and hardness so you can keep water balanced with your FROG system. Keeping spa water balanced is essential for comfort and equipment life. These...

AquaChek Select Connect 7-Way Test Strips are a 50-count kit that quickly measures pH, total and free chlorine, bromine, alkalinity, total hardness, and cyanuric acid for pools and spas. Keep pool and spa water balanced without complicated reagents or guesswork. These test strips pair...

AquaChek 561141-02 Salt Water Test Strips are two 10-count packs of quick salt (sodium chloride) test strips that give pool salt readings in seconds. Keep your saltwater pool balanced without guesswork: these single-purpose test strips from AquaChek quickly indicate the concentration of salt (sodium...

AquaChek Yellow 4-Way test strips are single-step pool and spa strips that measure free chlorine, pH, total alkalinity and cyanuric acid quickly and reliably. Keep pool and spa water balanced without the guesswork: these compact, flip-top bottles deliver fresh, professional-grade chemical readings so you...

Taylor R0870-I DPD Powder is a 2-pack refill of 10-gram DPD reagent that restores your Taylor pool test kit’s ability to measure free chlorine accurately. Maintaining correct chlorine levels starts with reliable test reagents. These Taylor R0870DPD powder refills are formulated to work with...

Bartovation Active Chlorine Bleach Test Strips are a 100-count kit that measures free chlorine from 0 to 2000 ppm for quick, on-the-spot verification of sanitizer concentration. These test strips come in a moisture-resistant vial with a desiccant and flip-top lid, providing an easy, portable...

The ORAPXI Saltwater Pool Tester is a handheld professional salinity meter that quickly and accurately measures pool salt concentration from 0 to 9,000 ppm. Keeping the correct salt level in a salt-chlorinated pool is essential for reliable chlorine production and long-term equipment health. The...

Clorox Pool&Spa 6-way test strips are quick, easy-to-use paper strips that measure free chlorine, total chlorine, pH, total alkalinity, total hardness and stabilizer in pool and spa water. Keeping pool and spa water balanced protects surfaces, equipment and swimmer comfort. These compact white test...