Water Testing(850)
Uses item details. Price when purchased online
AquaChek 551236 7-Way Pool & Spa Test Strips - 100 Count $34.99

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$3499
current price $34.99AquaChek 551236 7-Way Pool & Spa Test Strips - 100 Count
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

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$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
Rollback Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count $10.00 Was $12.44

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Now$1000
current price Now $10.00, Was $12.44$12.44
Saltwater 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
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Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count $5.99

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$599
current price $5.99Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count
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Best seller LabTech LT5010 H2O OK Drinking Water Analysis Test Strips Kit, 10 Water Quality Tests Included, 0.058 lb. From $9.98

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Available in additional 3 optionsFrom$998
LabTech LT5010 H2O OK Drinking Water Analysis Test Strips Kit, 10 Water Quality Tests Included, 0.058 lb.
1594.3 out of 5 Stars. 159 reviews
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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
2664.4 out of 5 Stars. 266 reviews
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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
10374.5 out of 5 Stars. 1037 reviews
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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 $12.34

$1234
current price $12.34Heavy 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
63.7 out of 5 Stars. 6 reviews
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PRO-LAB Total Water Quality Test Kit $27.37

$2737
current price $27.37PRO-LAB Total Water Quality Test Kit
454.3 out of 5 Stars. 45 reviews
MERYDI Water Hardness Test Kit Double Color Pads For Home Drinking Pool Spa Well Water 150 Strips With Sample Tube $7.99

$799
current price $7.99MERYDI 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
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MERYDI Phosphate Test Strips Water Quality Testing For Pool and Spa, 50 Count $13.99

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$1399
current price $13.99MERYDI Phosphate Test Strips Water Quality Testing For Pool and Spa, 50 Count
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Ainkter Pool Test Strips 3-in-1 Free Chlorine 50 Count $6.99 Was $7.99

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Now$699
current price Now $6.99, Was $7.99$7.99
Ainkter Pool Test Strips 3-in-1 Free Chlorine 50 Count
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PRO-LAB Lead in Water Test Kit $12.48

$1248
current price $12.48PRO-LAB Lead in Water Test Kit
414.5 out of 5 Stars. 41 reviews
Best seller Pool and Hot Tub Water Test Strips 7-Way Testing 150 Strips $8.99

$899
current price $8.99Pool and Hot Tub Water Test Strips 7-Way Testing 150 Strips
93.9 out of 5 Stars. 9 reviews
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Best seller Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct From $8.68

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Available in additional 2 optionsFrom$868
Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct
5094.3 out of 5 Stars. 509 reviews
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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

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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
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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
Water Testing Kits for Drinking Water: Water Testing Strips Well and Drinking Water Test Kit, Water Test Strips with Hardness, Ph, Lead, Iron, Copper, Chlorine, And More $10.36 Was $11.54

Now$1036
current price Now $10.36, Was $11.54$11.54
Water Testing Kits for Drinking Water: Water Testing Strips Well and Drinking Water Test Kit, Water Test Strips with Hardness, Ph, Lead, Iron, Copper, Chlorine, And More
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
50+ bought since yesterday Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct From $9.44

From$944
Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct
10244.5 out of 5 Stars. 1024 reviews
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Rollback 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

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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
1124.7 out of 5 Stars. 112 reviews
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Aquila Pool & Spa Water Test Strips, 3-in-1, Accurate Water Testing Kit for pH, Alkalinity, Chlorine, 150 Count $6.99

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$699
current price $6.99Aquila Pool & Spa Water Test Strips, 3-in-1, Accurate Water Testing Kit for pH, Alkalinity, Chlorine, 150 Count
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GJX Water Hardness Test Kit - Water Testing Kit for Drinking,Swimming Pool (0-425 PPM,100 Strips) $6.86

$686
current price $6.86GJX Water Hardness Test Kit - Water Testing Kit for Drinking,Swimming Pool (0-425 PPM,100 Strips)
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
2544.8 out of 5 Stars. 254 reviews
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Rollback 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
1124.7 out of 5 Stars. 112 reviews
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HydroTools 8420 Deluxe Two Way Swimming Pool Spa Chlorine Water Testing Test Kit $13.95 Was $21.97

Now$1395
current price Now $13.95, Was $21.97$21.97
HydroTools 8420 Deluxe Two Way Swimming Pool Spa Chlorine Water Testing Test Kit
434.5 out of 5 Stars. 43 reviews
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
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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
4304.4 out of 5 Stars. 430 reviews
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Clearance Portable pH Chlorine Water Quality Test Kit | Pool Spa Hot Tub Water Tester | Dual Indicator Color Comparator | Includes Phenol Red & OTO Reagents 20mL Each | Compact Storage Box | Easy Carry Design Was $8.75

Portable pH Chlorine Water Quality Test Kit | Pool Spa Hot Tub Water Tester | Dual Indicator Color Comparator | Includes Phenol Red & OTO Reagents 20mL Each | Compact Storage Box | Easy Carry Design
Pentair Rainbow R161634 No.6 Water Hardness Test Solution - 0.5 OZ $7.95

$795
current price $7.95Pentair Rainbow R161634 No.6 Water Hardness Test Solution - 0.5 OZ
15 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

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$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
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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

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From$2000
HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
2664.4 out of 5 Stars. 266 reviews
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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

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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
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Pentair R161644 No.7 Water Hardness Test Solution, 1-Ounce $10.27

$1027
current price $10.27Pentair R161644 No.7 Water Hardness Test Solution, 1-Ounce
16 in 1 Drinking Water Test Kit, Water Testing Kits for Drinking Water 100 PCS Water Quality Test Strips,Free Chlorine $12.45

$1245
current price $12.4516 in 1 Drinking Water Test Kit, Water Testing Kits for Drinking Water 100 PCS Water Quality Test Strips,Free Chlorine
14 out of 5 Stars. 1 reviews
16 in 1 Drinking Water Test Kit Strips, 100 cnt. Home Water Quality Test for Tap Water, Pool, Spa. Strips for Water Hardness, Total Chlorine, Mercury, Lead, Aluminum, Fluoride, Iron, pH and $19.99

$1999
current price $19.9916 in 1 Drinking Water Test Kit Strips, 100 cnt. Home Water Quality Test for Tap Water, Pool, Spa. Strips for Water Hardness, Total Chlorine, Mercury, Lead, Aluminum, Fluoride, Iron, pH and
193.8 out of 5 Stars. 19 reviews
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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
334.5 out of 5 Stars. 33 reviews
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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
2094.5 out of 5 Stars. 209 reviews
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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
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Pro Lab Instant Results Water Quality Test Kit WQ105 $15.07

$1507
current price $15.07Pro Lab Instant Results Water Quality Test Kit WQ105
344.5 out of 5 Stars. 34 reviews
Ricca Chemical Water Reagent,ACS,Plastic,Box,10L 9150-2.5 $57.76 Was $64.99

Now$5776
current price Now $57.76, Was $64.99$64.99
Ricca Chemical Water Reagent,ACS,Plastic,Box,10L 9150-2.5
Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count $5.99

$599
current price $5.99Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count
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GJX 100Pcs Water Total Hardness Test Strips Quick and Easy Testing Kit 0-425 PPM $9.11

$911
current price $9.11GJX 100Pcs Water Total Hardness Test Strips Quick and Easy Testing Kit 0-425 PPM
15 out of 5 Stars. 1 reviews
varify Quality Water Hardness Test Kit, 150 Strips

varify Quality Water Hardness Test Kit, 150 Strips
174.6 out of 5 Stars. 17 reviews
Rollback Saltwater Pool Test Strips, Swimming Pool and Spa Salt Test Strips Kit for Sodium Chloride Content 0-8000 ppm, 25 Count $10.00 Was $12.44

Now$1000
current price Now $10.00, Was $12.44$12.44
Saltwater 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
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17 in 1 Drinking Water Testing Kit Strips(100ct) for Pool, Spa, Hot Tubs, Tap, and Well Water. Testing for Hardness, ph, Chlorine, Fluoride, and More $17.99

$1799
current price $17.9917 in 1 Drinking Water Testing Kit Strips(100ct) for Pool, Spa, Hot Tubs, Tap, and Well Water. Testing for Hardness, ph, Chlorine, Fluoride, and More
24 out of 5 Stars. 2 reviews
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All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride$$Garden & Patio $49.98

$4998
current price $49.98All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride$$Garden & Patio
Water Testing Kits for Drinking Water: 50 Strips 3 in 1 Well and Drinking Water Test Kit, Water Test, pH, free chlorine and total alkalinity $12.64

$1264
current price $12.64Water Testing Kits for Drinking Water: 50 Strips 3 in 1 Well and Drinking Water Test Kit, Water Test, pH, free chlorine and total alkalinity
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