Water Testing(708)
Uses item details. Price when purchased online
100+ bought since yesterday HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each From $6.54 Was $14.00

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$14.00
HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
2494.8 out of 5 Stars. 249 reviews
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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
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 $13.99

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From$1399
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
1094.7 out of 5 Stars. 109 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 From $20.00

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HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
2614.4 out of 5 Stars. 261 reviews
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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.
1554.3 out of 5 Stars. 155 reviews
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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
624.4 out of 5 Stars. 62 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
10304.5 out of 5 Stars. 1030 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
2614.4 out of 5 Stars. 261 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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100+ 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
2494.8 out of 5 Stars. 249 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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Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count $5.99 Was $7.99

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Now$599
current price Now $5.99, Was $7.99$7.99
Swimming Pool Test Strips 7-Way Water Quality Testing 100 Count
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(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
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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
5064.3 out of 5 Stars. 506 reviews
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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
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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 $27.37

$2737
current price $27.37PRO-LAB Total Water Quality Test Kit
454.3 out of 5 Stars. 45 reviews
Clorox Pool&Spa, Spa 5 Way Test Strips, 30 Count, 0.2lbs Pool Test Strips 1ct $13.20 44.0 ¢/count

$1320
current price $13.2044.0 ¢/count
Clorox Pool&Spa, Spa 5 Way Test Strips, 30 Count, 0.2lbs Pool Test Strips 1ct
2464.8 out of 5 Stars. 246 reviews
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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 $13.99

2 options
Available in additional 2 optionsFrom$1399
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
1094.7 out of 5 Stars. 109 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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AK Ainkter Saltwater Pool Test Strips 0-8000 PPM Range Fast Accurate 50 Count $10.99 Was $12.99

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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
Ainkter Pool Test Strips 3-in-1 Water Testing Kit Free Chlorine 50 Strips $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 Water Testing Kit Free Chlorine 50 Strips
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
44 out of 5 Stars. 4 reviews
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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
(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
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HandsOn Smart Digital water Testing Kit with Bluetooth $389.62

$38962
current price $389.62HandsOn Smart Digital water Testing Kit with Bluetooth
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
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Water Bacteria Testing Kits 17-in-1 Pool & Pond Test Kits, 100 Strips Was $21.32

Water Bacteria Testing Kits 17-in-1 Pool & Pond Test Kits, 100 Strips
15 out of 5 Stars. 1 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
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PoolLab 1.0 Swimming Pool Photometer Maintenance Water Tester with Bluetooth $249.98

$24998
current price $249.98PoolLab 1.0 Swimming Pool Photometer Maintenance Water Tester with Bluetooth
104.9 out of 5 Stars. 10 reviews
PoolTest strips 8-in-1 kit with 100 hot tub strips for above ground pools, spas and salt water minder - Tests pH, chlorine, bromine, alkalinity, hardness, cyanuric acid, salt From $14.39 Was $18.99

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From$1439
$18.99
PoolTest strips 8-in-1 kit with 100 hot tub strips for above ground pools, spas and salt water minder - Tests pH, chlorine, bromine, alkalinity, hardness, cyanuric acid, salt
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 From $15.98

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From$1598
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
54.8 out of 5 Stars. 5 reviews
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Taylor Technologies K2006 Complete Chlorine Pool & Spa Water FAS-DPD Test Kit $93.16

$9316
current price $93.16Taylor Technologies K2006 Complete Chlorine Pool & Spa Water FAS-DPD Test Kit
34.7 out of 5 Stars. 3 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
FROG @ease Test Strips for Hot Tubs for only with FROG @ease In-Line and Floating Sanitizing Systems for Spas up to 600 gallons, with an effective out indicator for SmartChlor Cartridges $10.95

$1095
current price $10.95FROG @ease Test Strips for Hot Tubs for only with FROG @ease In-Line and Floating Sanitizing Systems for Spas up to 600 gallons, with an effective out indicator for SmartChlor Cartridges
94.8 out of 5 Stars. 9 reviews
Taylor K-2006 FAS-DPD Service COMPLETE Water Test Kit, Complete Swimming $88.32

$8832
current price $88.32Taylor K-2006 FAS-DPD Service COMPLETE Water Test Kit, Complete Swimming
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
Lamotte Water Quality Testing Kit,Pool Manager 3368-01 $134.68

$13468
current price $134.68Lamotte Water Quality Testing Kit,Pool Manager 3368-01
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

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
54.8 out of 5 Stars. 5 reviews
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Lovibond Water Quality Test Kit,Chlorine 147490 $183.82

$18382
current price $183.82Lovibond Water Quality Test Kit,Chlorine 147490
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
Loyerfyivos Swimming Pool Spa Water Chemical Test Kit, Standard 2-Way Swimming Pool & Spa Test Kit for Tests Water for pH, Chlorine and Bromine $9.88 Was $15.00

Now$988
current price Now $9.88, Was $15.00$15.00
Loyerfyivos Swimming Pool Spa Water Chemical Test Kit, Standard 2-Way Swimming Pool & Spa Test Kit for Tests Water for pH, Chlorine and Bromine
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
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
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16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits $14.63

$1463
current price $14.6316 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits
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
103.7 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
584.1 out of 5 Stars. 58 reviews
Lamotte Water Testing Kit,pH,Range 3.0 to 10.5 5858-01 $77.93

$7793
current price $77.93Lamotte Water Testing Kit,pH,Range 3.0 to 10.5 5858-01
Lamotte Water Test Ed Kit,pH,Dis O2,Nitrate,etc 5848 $403.85

$40385
current price $403.85Lamotte Water Test Ed Kit,pH,Dis O2,Nitrate,etc 5848
Eco One, Natural cleaner and sanitizer system (pH Test Paper & Chlorine Test Paper) $154.99

$15499
current price $154.99Eco One, Natural cleaner and sanitizer system (pH Test Paper & Chlorine Test Paper)
15 out of 5 Stars. 1 reviews
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