Water Test(938)
Uses item details. Price when purchased online
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 $9.97

Sponsored
From$997
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
4924.4 out of 5 Stars. 492 reviews
AquaDoc 7-in-1 Spa & Hot Tub Test Strips - 100 Pool Test Strips for pH, Chlorine, Hardness, Bromine, Cyanuric Acid, Alkalinity $16.99

Sponsored
$1699
current price $16.99AquaDoc 7-in-1 Spa & Hot Tub Test Strips - 100 Pool Test Strips for pH, Chlorine, Hardness, Bromine, Cyanuric Acid, Alkalinity
XtremepowerUS 7-in-1 Pool & Spa Test Strips, 100 Count Water Testing Kit for Swimming Pools, Hot Tubs & Spas, Tests Chlorine, Bromine, pH, Hardness & Alkalinity $11.85 Was $13.95

Sponsored
Now$1185
current price Now $11.85, Was $13.95$13.95
XtremepowerUS 7-in-1 Pool & Spa Test Strips, 100 Count Water Testing Kit for Swimming Pools, Hot Tubs & Spas, Tests Chlorine, Bromine, pH, Hardness & Alkalinity
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips $176.00

Sponsored
$17600
current price $176.00Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
184 out of 5 Stars. 18 reviews
LabTech LT5010 H2O OK Drinking Water Test Strips Kit, 10 Tests, 0.058 lb From $9.98

3 options
Available in additional 3 optionsFrom$998
LabTech LT5010 H2O OK Drinking Water Test Strips Kit, 10 Tests, 0.058 lb
1734.3 out of 5 Stars. 173 reviews
sdhkgrrt Water Electrolyzer, Portable Water Quality Tester Tool for Drinking Water and Purification, Home Use Water Electrolysis Detector for Aquariums Pools Spas, US Plug Water Testing Kit $7.19 Was $8.99

Now$719
current price Now $7.19, Was $8.99$8.99
sdhkgrrt Water Electrolyzer, Portable Water Quality Tester Tool for Drinking Water and Purification, Home Use Water Electrolysis Detector for Aquariums Pools Spas, US Plug Water Testing Kit
Deal 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 $14.98 Was $17.98

Now$1498
current price Now $14.98, Was $17.98$17.98
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
924.2 out of 5 Stars. 92 reviews
Best seller 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
11634.5 out of 5 Stars. 1163 reviews
Best seller HTH 6-Way Test Kit — Strips, 100 Count — Pool and Spa Water Testing Kit for pH, Chlorine, Alkalinity, and More Was $36.15

HTH 6-Way Test Kit — Strips, 100 Count — Pool and Spa Water Testing Kit for pH, Chlorine, Alkalinity, and More
3964.4 out of 5 Stars. 396 reviews
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
4924.4 out of 5 Stars. 492 reviews
Deal 21 in 1 Drinking Water Test Kit 143 Strips - Well, Tap, Home, Swimming Pool, Hot Tub Testing Strip for pH, Hardness, Chlorine, Lead, Iron, Copper, Bacteria & More $15.98 Was $18.98

Sponsored
Now$1598
current price Now $15.98, Was $18.98$18.98
21 in 1 Drinking Water Test Kit 143 Strips - Well, Tap, Home, Swimming Pool, Hot Tub Testing Strip for pH, Hardness, Chlorine, Lead, Iron, Copper, Bacteria & More
AQUILA Water Hardness Test 200 Strips Kit for Home Drinking Water Pool Spa Aquarium Water Softener Tap Well Hard Water Testing Kit $7.99

Sponsored
$799
current price $7.99AQUILA Water Hardness Test 200 Strips Kit for Home Drinking Water Pool Spa Aquarium Water Softener Tap Well Hard Water Testing Kit
15 out of 5 Stars. 1 reviews
Best seller Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct From $8.30

2 options
Available in additional 2 optionsFrom$830
Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct
5714.3 out of 5 Stars. 571 reviews
Deal 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 $10.39 Was $12.99

Now$1039
current price Now $10.39, Was $12.99$12.99
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
144.1 out of 5 Stars. 14 reviews
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 $12.99

2 options
Available in additional 2 optionsFrom$1299
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
314.3 out of 5 Stars. 31 reviews
HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each

HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
3274.7 out of 5 Stars. 327 reviews
(2 pack) HTH 6-Way Test Kit — Strips, 100 Count — Pool and Spa Water Testing Kit for pH, Chlorine, Alkalinity, and More

(2 pack) HTH 6-Way Test Kit — Strips, 100 Count — Pool and Spa Water Testing Kit for pH, Chlorine, Alkalinity, and More
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
164.5 out of 5 Stars. 16 reviews
Pro Lab Water Bacteria Test Kit BA110 $13.95 Was $20.99

Now$1395
current price Now $13.95, Was $20.99$20.99
Pro Lab Water Bacteria Test Kit BA110
172.5 out of 5 Stars. 17 reviews
Deal 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 $9.98 Was $11.99

Now$998
current price Now $9.98, Was $11.99$11.99
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
514.4 out of 5 Stars. 51 reviews
AQUILA Pool Spa Water Test Strips Kit 8 Way for pH Total Alkalinity Hardness Cyanuric Acid Total Chlorine Free Chlorine Bromine Salt 125 Count $13.99

Sponsored
$1399
current price $13.99AQUILA Pool Spa Water Test Strips Kit 8 Way for pH Total Alkalinity Hardness Cyanuric Acid Total Chlorine Free Chlorine Bromine Salt 125 Count
Deal EASYTEST 9-Way Pool Test Strips, 165 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper $11.98

Sponsored
$1198
current price $11.98EASYTEST 9-Way Pool Test Strips, 165 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper
164.8 out of 5 Stars. 16 reviews
Best seller 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
2384.6 out of 5 Stars. 238 reviews
Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count $7.99

$799
current price $7.99Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count
244.8 out of 5 Stars. 24 reviews
AquaVial 2-Pack Coliform Pool and Pond Water Test Kit $15.99

$1599
current price $15.99AquaVial 2-Pack Coliform Pool and Pond Water Test Kit
Deal 21 in 1 Drinking Water Test Kit 143 Strips - Well, Tap, Home, Swimming Pool, Hot Tub Testing Strip for pH, Hardness, Chlorine, Lead, Iron, Copper, Bacteria & More $15.98 Was $18.98

Now$1598
current price Now $15.98, Was $18.98$18.98
21 in 1 Drinking Water Test Kit 143 Strips - Well, Tap, Home, Swimming Pool, Hot Tub Testing Strip for pH, Hardness, Chlorine, Lead, Iron, Copper, Bacteria & More
Water Lead Test Kit for Drinking Water 50-Pack Water Quality Test Strips, Swimming Pool Ph Test Paper for Drinking Water Chemistry, Water Testing Kits for Drinking Water Was $6.70

Water Lead Test Kit for Drinking Water 50-Pack Water Quality Test Strips, Swimming Pool Ph Test Paper for Drinking Water Chemistry, Water Testing Kits for Drinking Water
11 out of 5 Stars. 1 reviews
AQUILA Water Hardness Test 200 Strips Kit for Home Drinking Water Pool Spa Aquarium Water Softener Tap Well Hard Water Testing Kit $7.99

$799
current price $7.99AQUILA Water Hardness Test 200 Strips Kit for Home Drinking Water Pool Spa Aquarium Water Softener Tap Well Hard Water Testing Kit
15 out of 5 Stars. 1 reviews
Taylor Technologies K2006 Complete Chlorine Pool & Spa Water FAS-DPD Test Kit $91.85

$9185
current price $91.85Taylor Technologies K2006 Complete Chlorine Pool & Spa Water FAS-DPD Test Kit
54.6 out of 5 Stars. 5 reviews
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 $11.69

2 options
Available in additional 2 optionsFrom$1169
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
74.3 out of 5 Stars. 7 reviews
Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count $10.89 Was $12.99

Sponsored
Now$1089
current price Now $10.89, Was $12.99$12.99
Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count
143.6 out of 5 Stars. 14 reviews
AquaVial Swim Water Test Kit Detects Pseudomonas and Coliforms 2 Pack $39.11

Sponsored
$3911
current price $39.11AquaVial Swim Water Test Kit Detects Pseudomonas and Coliforms 2 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

Clorox Pool&Spa Salt Pool Test Strips for Pool Water Testing, 25 Count of Six-Way Testers and 10 Count of Salt Level Testers
1714.1 out of 5 Stars. 171 reviews
Deal EASYTEST 9-Way Pool Test Strips, 165 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper $11.98

$1198
current price $11.98EASYTEST 9-Way Pool Test Strips, 165 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper
164.8 out of 5 Stars. 16 reviews
Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count $10.89 Was $12.99

Now$1089
current price Now $10.89, Was $12.99$12.99
Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count
143.6 out of 5 Stars. 14 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 $176.00

$17600
current price $176.00Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
184 out of 5 Stars. 18 reviews
100Fens Portable Ph Water Quality Test Kit Swimming Pool Spa Test Indicator Was $8.59

100Fens Portable Ph Water Quality Test Kit Swimming Pool Spa Test Indicator
PRO-LAB Total Water Quality Test Kit $29.26

$2926
current price $29.26PRO-LAB Total Water Quality Test Kit
213.7 out of 5 Stars. 21 reviews
QARUN 2026 New Phosphate Test Kit,Pool Phosphate Test Kit,Phosphate Test Strips,50 Strips Phosphate Test Strip Quick and Accurate Swimming Hot Tub and Spa Water Testing $10.87

$1087
current price $10.87QARUN 2026 New Phosphate Test Kit,Pool Phosphate Test Kit,Phosphate Test Strips,50 Strips Phosphate Test Strip Quick and Accurate Swimming Hot Tub and Spa Water Testing
(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
Chlorine Water Quality Test Kit Swimming Pool Testing Box Water Tester $7.99 Was $11.29

Now$799
current price Now $7.99, Was $11.29$11.29
Chlorine Water Quality Test Kit Swimming Pool Testing Box Water Tester
25 out of 5 Stars. 2 reviews
Ruhiku GW Portable Ph Water Quality Test Kit Swimming Pool Spa Test Indicator $7.40

$740
current price $7.40Ruhiku GW Portable Ph Water Quality Test Kit Swimming Pool Spa Test Indicator
Pool Test Strips - 100 Count - Accurate Water Testing Kit for PH, Chlorine, Bromine, Hardness, Alkalinity,100 * Pool Test Strips $9.27

$927
current price $9.27Pool Test Strips - 100 Count - Accurate Water Testing Kit for PH, Chlorine, Bromine, Hardness, Alkalinity,100 * Pool Test Strips
Chlorine Test Papers (100 Strips) $8.00

$800
current price $8.00Chlorine Test Papers (100 Strips)
384.5 out of 5 Stars. 38 reviews
Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and Bromine - OTO and Phenol Red Test Solutions - Maintain the Proper Chemical Balance of Pool Water $12.99

$1299
current price $12.99Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and Bromine - OTO and Phenol Red Test Solutions - Maintain the Proper Chemical Balance of Pool Water
1774.5 out of 5 Stars. 177 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
454.5 out of 5 Stars. 45 reviews
GJX 2026 New 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 $6.83

$683
current price $6.83GJX 2026 New 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
Pool Test Strips,6 in 1 Test Strips for Pool/Spa,Water Chemical Testing,Quick and Easy Readings of PH,Total Chlorine,Free Chlorine/Bromine,Total Alkalinity,Cyanuric Acid,Total Hardness Testing $7.85

$785
current price $7.85Pool Test Strips,6 in 1 Test Strips for Pool/Spa,Water Chemical Testing,Quick and Easy Readings of PH,Total Chlorine,Free Chlorine/Bromine,Total Alkalinity,Cyanuric Acid,Total Hardness Testing
XtremepowerUS Swimming Pool Essential Chemistry Test Kit, 5-Way Pool and Spa Water Test Kit

2 options
Available in additional 2 optionsXtremepowerUS Swimming Pool Essential Chemistry Test Kit, 5-Way Pool and Spa Water Test Kit
714.4 out of 5 Stars. 71 reviews
Online only EASYTEST 7-Way Pool Test Strips, 300 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 $9.99

2 options
Available in additional 2 optionsFrom$999
EASYTEST 7-Way Pool Test Strips, 300 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
1294.7 out of 5 Stars. 129 reviews
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