Water Test(778)
Uses item details. Price when purchased online
50+ bought since yesterday HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each From $6.54 Was $14.00

Sponsored
From$654
$14.00
HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
2524.8 out of 5 Stars. 252 reviews
Save with
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips $157.49

Sponsored
$15749
current price $157.49Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
144.3 out of 5 Stars. 14 reviews
Best seller HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More From $20.00

Sponsored
From$2000
HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
2634.4 out of 5 Stars. 263 reviews
Save with
Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count $12.99

Sponsored
$1299
current price $12.99Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count
103.9 out of 5 Stars. 10 reviews
Save with
Best seller LabTech LT5010 H2O OK Drinking Water Analysis Test Strips Kit, 10 Water Quality Tests Included, 0.058 lb. From $9.98

3 options
Available in additional 3 optionsFrom$998
LabTech LT5010 H2O OK Drinking Water Analysis Test Strips Kit, 10 Water Quality Tests Included, 0.058 lb.
1574.3 out of 5 Stars. 157 reviews
Save with
Best seller EASYTEST 20 in 1 Drinking Water Test Kit - Well Water Testing Kit - Water Test Strip for House Water for pH, Hardness, Chlorine, Lead, Iron, Bacteria & More $17.98

$1798
current price $17.98EASYTEST 20 in 1 Drinking Water Test Kit - Well Water Testing Kit - Water Test Strip for House Water for pH, Hardness, Chlorine, Lead, Iron, Bacteria & More
644.4 out of 5 Stars. 64 reviews
Save with
50+ bought since yesterday Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct

Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct
10314.5 out of 5 Stars. 1031 reviews
Save with
Wiher 16 in 1 Water Testing Strips, Water Testing Kits for Drinking, Pool Water,100 Strips Home Water Quality Test Kit Testing for pH, Hardness, Chlorine, Lead, Iron, Copper, Nitrate, Nitrite From $13.99

2 options
Available in additional 2 optionsFrom$1399
Wiher 16 in 1 Water Testing Strips, Water Testing Kits for Drinking, Pool Water,100 Strips Home Water Quality Test Kit Testing for pH, Hardness, Chlorine, Lead, Iron, Copper, Nitrate, Nitrite
304.4 out of 5 Stars. 30 reviews
Save with
Best seller HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More

HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
2634.4 out of 5 Stars. 263 reviews
Save with
(2 pack) HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More

(2 pack) HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
Save with
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine From $11.99

Sponsored
From$1199
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
1104.7 out of 5 Stars. 110 reviews
Save with
AK Ainkter Saltwater Pool Test Strips 0-8000 PPM Range Fast Accurate 50 Count $10.99 Was $12.99

Sponsored
Now$1099
current price Now $10.99, Was $12.99$12.99
AK Ainkter Saltwater Pool Test Strips 0-8000 PPM Range Fast Accurate 50 Count
50+ bought since yesterday HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each Was $14.00

HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
2524.8 out of 5 Stars. 252 reviews
Save with
Best seller HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count

HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count
4284.4 out of 5 Stars. 428 reviews
Save with
Best seller Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct From $8.68

2 options
Available in additional 2 optionsFrom$868
Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct
5084.3 out of 5 Stars. 508 reviews
Save with
Pool Test Strips 7 in 1, 150 Strips Pool & Hot Tub Test Kit Strips, Pool Essentials Water Chemical Testing for Chlorine, Bromine, pH, Hardness, More, All in One Set | Lab Recommend | Quick Test Way $11.98

$1198
current price $11.98Pool Test Strips 7 in 1, 150 Strips Pool & Hot Tub Test Kit Strips, Pool Essentials Water Chemical Testing for Chlorine, Bromine, pH, Hardness, More, All in One Set | Lab Recommend | Quick Test Way
184.4 out of 5 Stars. 18 reviews
Save with
Heavy Metals Water Test Strips (8 Tests) - 100ct Home Water Testing Kit for Iron, Mercury, Copper, Lead, Chromium, Magnesium, Cadmium, Calcium-Well Home Tap Testing Kit $12.99

$1299
current price $12.99Heavy Metals Water Test Strips (8 Tests) - 100ct Home Water Testing Kit for Iron, Mercury, Copper, Lead, Chromium, Magnesium, Cadmium, Calcium-Well Home Tap Testing Kit
53.4 out of 5 Stars. 5 reviews
Save with
(2 pack) HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count

(2 pack) HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count
Save with
PRO-LAB Water Bacteria Test Kit BA110 - Pool Test Kit $12.65 Was $20.99

Now$1265
current price Now $12.65, Was $20.99$20.99
PRO-LAB Water Bacteria Test Kit BA110 - Pool Test Kit
393.8 out of 5 Stars. 39 reviews
PRO-LAB Total Water Quality Test Kit $27.65

$2765
current price $27.65PRO-LAB Total Water Quality Test Kit
454.3 out of 5 Stars. 45 reviews
Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count $5.99 Was $7.99

Sponsored
Now$599
current price Now $5.99, Was $7.99$7.99
Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count
Save with
MERYDI Phosphate Test Strips Water Quality Testing For Pool and Spa, 50 Count $13.99

Sponsored
$1399
current price $13.99MERYDI Phosphate Test Strips Water Quality Testing For Pool and Spa, 50 Count
Save with
Water Test Strips, 16 in 1 Water Testing Kits for Drinking Water 100 PCS Rapid Test Strips Detect Hardness, Lead,Chlorine,pH, Nitrate,Iron and More Home Water Test Kit for Well, Tap, and Pool Water From $12.99

2 options
Available in additional 2 optionsFrom$1299
Water Test Strips, 16 in 1 Water Testing Kits for Drinking Water 100 PCS Rapid Test Strips Detect Hardness, Lead,Chlorine,pH, Nitrate,Iron and More Home Water Test Kit for Well, Tap, and Pool Water
64.2 out of 5 Stars. 6 reviews
Save with
Clorox Pool&Spa Salt Pool Test Strips for Pool Water Testing, 25 Count of Six-Way Testers and 10 Count of Salt Level Testers Was $17.54

Clorox Pool&Spa Salt Pool Test Strips for Pool Water Testing, 25 Count of Six-Way Testers and 10 Count of Salt Level Testers
1504.1 out of 5 Stars. 150 reviews
Save with
Chlorine Test Papers (100 Strips) $6.05 Was $6.99

Now$605
current price Now $6.05, Was $6.99$6.99
Chlorine Test Papers (100 Strips)
354.5 out of 5 Stars. 35 reviews
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips $157.49

$15749
current price $157.49Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
144.3 out of 5 Stars. 14 reviews
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine From $11.99

2 options
Available in additional 2 optionsFrom$1199
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
1104.7 out of 5 Stars. 110 reviews
Save with
HTH Pool Care 6-Way Test Strips, Swimming Pool Water Chemical Tester, 30 Strips From $15.99

2 options
Available in additional 2 optionsFrom$1599
HTH Pool Care 6-Way Test Strips, Swimming Pool Water Chemical Tester, 30 Strips
4504.2 out of 5 Stars. 450 reviews
Water Bacteria Testing Kits 17-in-1 Pool & Pond Test Kits, 100 Strips Was $23.23

Water Bacteria Testing Kits 17-in-1 Pool & Pond Test Kits, 100 Strips
15 out of 5 Stars. 1 reviews
Taylor Technologies K2006 Complete Chlorine Pool & Spa Water FAS-DPD Test Kit $90.60

$9060
current price $90.60Taylor Technologies K2006 Complete Chlorine Pool & Spa Water FAS-DPD Test Kit
34.7 out of 5 Stars. 3 reviews
Bio Ouster 3in1 Cold Plunge Water Treatment, 32 oz – Weekly Cleaner, Clarifier, and Softener for Ice Baths, Made in USA $29.97

Sponsored
$2997
current price $29.97Bio Ouster 3in1 Cold Plunge Water Treatment, 32 oz – Weekly Cleaner, Clarifier, and Softener for Ice Baths, Made in USA
24 out of 5 Stars. 2 reviews
Save with
Best seller HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count From $9.44

Sponsored
From$944
HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count
4284.4 out of 5 Stars. 428 reviews
Save with
AquaVial Swim Water Test Kit Detects Pseudomonas and Coliforms 2 Pack $39.11

$3911
current price $39.11AquaVial Swim Water Test Kit Detects Pseudomonas and Coliforms 2 Pack
Valink 14-in-1 Drinking Water Test Kit Water Quality Test for Well and Tap Water 50/100pcs

Valink 14-in-1 Drinking Water Test Kit Water Quality Test for Well and Tap Water 50/100pcs
93.6 out of 5 Stars. 9 reviews
PurTest Home Water Analysis Test Kit-- PB Format $38.35

$3835
current price $38.35PurTest Home Water Analysis Test Kit-- PB Format
Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count $12.99

$1299
current price $12.99Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count
103.9 out of 5 Stars. 10 reviews
Save with
Commercial Water Distributing PRO-PRODUCTS-2401 Water Test Kit $162.99

$16299
current price $162.99Commercial Water Distributing PRO-PRODUCTS-2401 Water Test Kit
EASYTEST 7 in 1 Pool and Spa Test Strips, 150 Strips Fast and Accurate Water Quality Testing Kit for Swimming Pool and Hot tub, Strip Detects pH, Chlorine, Bromine, Total Hardness $11.99

$1199
current price $11.99EASYTEST 7 in 1 Pool and Spa Test Strips, 150 Strips Fast and Accurate Water Quality Testing Kit for Swimming Pool and Hot tub, Strip Detects pH, Chlorine, Bromine, Total Hardness
314.4 out of 5 Stars. 31 reviews
Save with
PoolLab 1.0 Swimming Pool Photometer Maintenance Water Tester with Bluetooth $249.99

$24999
current price $249.99PoolLab 1.0 Swimming Pool Photometer Maintenance Water Tester with Bluetooth
104.9 out of 5 Stars. 10 reviews
Taylor K2006 Complete Swimming Pool Water Test Kit Chlorine, pH, Alkalinity From $91.21

2 options
Available in additional 2 optionsFrom$9121
Taylor K2006 Complete Swimming Pool Water Test Kit Chlorine, pH, Alkalinity
594.1 out of 5 Stars. 59 reviews
HandsOn Smart Digital water Testing Kit with Bluetooth $389.62

$38962
current price $389.62HandsOn Smart Digital water Testing Kit with Bluetooth
MERYDI Water Hardness Test Kit Double Color Pads For Home Drinking Pool Spa Well Water 150 Strips With Sample Tube $6.99

$699
current price $6.99MERYDI Water Hardness Test Kit Double Color Pads For Home Drinking Pool Spa Well Water 150 Strips With Sample Tube
25 out of 5 Stars. 2 reviews
Save with
AAwipes Pool Test Strips 7 in 1 (150 Strips) All-New 2024 Pool PH Test Kit Super Accurate Water Hardness Acid Testing Kit Pool Maintenance Kit for Pool, Inground Pool, Hot tub and Spa (K01-150)

3 options
Available in additional 3 optionsAAwipes Pool Test Strips 7 in 1 (150 Strips) All-New 2024 Pool PH Test Kit Super Accurate Water Hardness Acid Testing Kit Pool Maintenance Kit for Pool, Inground Pool, Hot tub and Spa (K01-150)
23 out of 5 Stars. 2 reviews
Save with
BETTERLIFE 6 In 1 50pcs Water Test Strips Swimming Pool Test Strips E6M8 X0W7 Testing AU- C8W6 $6.59

$659
current price $6.59BETTERLIFE 6 In 1 50pcs Water Test Strips Swimming Pool Test Strips E6M8 X0W7 Testing AU- C8W6
43.5 out of 5 Stars. 4 reviews
U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, Bromine, Alkalinity and Acid Demand - Maintain Properly Balanced Chemical Levels, Algae Sanitizer Indicator $19.99

$1999
current price $19.99U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, Bromine, Alkalinity and Acid Demand - Maintain Properly Balanced Chemical Levels, Algae Sanitizer Indicator
424.5 out of 5 Stars. 42 reviews
Save with
Clorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz From $3.84

2 options
Available in additional 2 optionsFrom$384
Clorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz
2084.5 out of 5 Stars. 208 reviews
Save with
SDJMa Hot Tub Test Strips - 6in1 Quick & Accurate Spa Test Strips for Hot Tubs - 100 Water Test Strips Kit - Test Chlorine, Bromine, pH, Hardness, Alkalinity, Cyanuric Acid $8.39

$839
current price $8.39SDJMa Hot Tub Test Strips - 6in1 Quick & Accurate Spa Test Strips for Hot Tubs - 100 Water Test Strips Kit - Test Chlorine, Bromine, pH, Hardness, Alkalinity, Cyanuric Acid
11 out of 5 Stars. 1 reviews
RIWPKFH PC-101 PH CL2 Chlorine Tester Water Quality Tester Portable Home Swimming Pool Spa Aquarium PH Meter Test Monitor Checker $18.99

$1899
current price $18.99RIWPKFH PC-101 PH CL2 Chlorine Tester Water Quality Tester Portable Home Swimming Pool Spa Aquarium PH Meter Test Monitor Checker
Ycolew 7-Way Pool Test Strips, 100 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine

Ycolew 7-Way Pool Test Strips, 100 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
23 out of 5 Stars. 2 reviews
Lamotte Water Testing Kit,Chlorine,0.2 to 3 PPM 3308-01 $114.25

$11425
current price $114.25Lamotte Water Testing Kit,Chlorine,0.2 to 3 PPM 3308-01
Popular in Water Test
Related Products
API Pond Wide Range pH Test Kit Reads pH 5.0 to 9.0 [Pond Testing and Thermometers, Pond Supplies] 1 count
API Pond Wide Range pH Test Kit Reads pH 5.0 to 9.0 [Pond Testing and Thermometers, Pond Supplies] 1 count$18.88current price $18.88Pool Water Test Kit, CL2/PH Dual Function Water Quality Tester | Digital LCD Display for Free Chlorine & pH Level Testing | Lab-Quality Pool & Spa Maintenance Tool
Pool Water Test Kit, CL2/PH Dual Function Water Quality Tester | Digital LCD Display for Free Chlorine & pH Level Testing | Lab-Quality Pool & Spa Maintenance Tool
CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures
CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures$13.99current price $13.99HydroTools Phenol Red pH Test Solution Pool & Pond Test Kits, 1/2 oz
HydroTools Phenol Red pH Test Solution Pool & Pond Test Kits, 1/2 oz$8.49current price $8.49Round Digital Water Tester, pH and Chlorine Meter for Pool and Aquarium, AA Battery Powered Water Quality Monitor with LCD Display, for Swimming Pool, Hot Tub, Fish Tank Water Testing
Round Digital Water Tester, pH and Chlorine Meter for Pool and Aquarium, AA Battery Powered Water Quality Monitor with LCD Display, for Swimming Pool, Hot Tub, Fish Tank Water Testing
Industrial Test Systems 481349 Pool Check Phosphate Test
Industrial Test Systems 481349 Pool Check Phosphate Test$14.49current price $14.49(3 Pack) Clorox Pool&Spa Salt Pool Test Strips for Pool Water Testing, 25 Count of Six-Way Testers and 10 Count of Salt Level Testers
(3 Pack) Clorox Pool&Spa Salt Pool Test Strips for Pool Water Testing, 25 Count of Six-Way Testers and 10 Count of Salt Level Testers$73.50current price $73.50AquaChek AC562227EACH Phosphate Test Kit 562227
AquaChek AC562227EACH Phosphate Test Kit 562227$12.99current price $12.99Staron under $5! Water Quality Test Kit, Portable pH Tester with Color Chart, Pool Spa Test Indicator for Home Maintenance, Accurate Chemical Analysis for Swimming Pools
Staron under $5! Water Quality Test Kit, Portable pH Tester with Color Chart, Pool Spa Test Indicator for Home Maintenance, Accurate Chemical Analysis for Swimming Pools$8.69current price $8.69Aquascape KH / Alkalinity Water Test Kit
Aquascape KH / Alkalinity Water Test Kit$27.99current price $27.99Wmool 50pcs Chlorine Test Strips SPA Swimming Pool Water Tester Paper Residual Test Value Hardness Alkalinity Strip Chlorine
Wmool 50pcs Chlorine Test Strips SPA Swimming Pool Water Tester Paper Residual Test Value Hardness Alkalinity Strip Chlorine$5.71current price $5.71AquaChek Free Chlorine Pool & Pond Test Kits, Plastic Multicolor
AquaChek Free Chlorine Pool & Pond Test Kits, Plastic Multicolor$17.99current price $17.99



