Results for "hard water testing"(189)
Uses item details. Price when purchased online
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
24 out of 5 Stars. 2 reviews
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MERYDI Water Hardness Test Kit Double Color Pads For Home Drinking Pool Spa Well Water 150 Strips With Sample Tube $6.99
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$699
current price $6.99MERYDI Water Hardness Test Kit Double Color Pads For Home Drinking Pool Spa Well Water 150 Strips With Sample Tube
234.4 out of 5 Stars. 23 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 $12.99
Sponsored
$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
164.1 out of 5 Stars. 16 reviews
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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
234.4 out of 5 Stars. 23 reviews
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Shipping arrives Fri, Jul 10
Best seller Diagnox Aquanox 16-in-1 Water Quality Test Strips, Individually Packaged and Clinical Grade, 10 Count $8.14 81.4 ¢/count
Best seller
$814
current price $8.1481.4 ¢/count
Diagnox Aquanox 16-in-1 Water Quality Test Strips, Individually Packaged and Clinical Grade, 10 Count
274.4 out of 5 Stars. 27 reviews
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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 $18.98
Sponsored
$1898
current price $18.9821 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
12 out of 5 Stars. 1 reviews
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Shipping arrives Sat, Jul 11
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
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Sponsored
$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
1014.3 out of 5 Stars. 101 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
54.8 out of 5 Stars. 5 reviews
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Shipping arrives Sat, Jul 11
LabTech LT5010 H2O OK Drinking Water Test Strips Kit, 10 Tests, 0.058 lb $9.98
$998
current price $9.98Options from $9.98 – $59.88
LabTech LT5010 H2O OK Drinking Water Test Strips Kit, 10 Tests, 0.058 lb
1744.3 out of 5 Stars. 174 reviews
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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
24 out of 5 Stars. 2 reviews
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Shipping arrives Fri, Jul 10
100+ bought since yesterday HTH 6-Way Test Kit — Strips, 100 Count — Pool and Spa Water Testing Kit for pH, Chlorine, Alkalinity, and More $20.00 Was $36.15
100+ bought since yesterday
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Now$2000
current price Now $20.00, Was $36.15$36.15
HTH 6-Way Test Kit — Strips, 100 Count — Pool and Spa Water Testing Kit for pH, Chlorine, Alkalinity, and More
4274.4 out of 5 Stars. 427 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 $167.20 Was $176.00
Sponsored
Now$16720
current price Now $167.20, Was $176.00$176.00
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
204.1 out of 5 Stars. 20 reviews
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HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each $12.67 50.7 ¢/count
$1267
current price $12.6750.7 ¢/count
HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
3474.7 out of 5 Stars. 347 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
Best seller
$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
1014.3 out of 5 Stars. 101 reviews
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Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, EASYTEST Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More $13.98
$1398
current price $13.98Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, EASYTEST Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More
444.4 out of 5 Stars. 44 reviews
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Shipping arrives Sat, Jul 11
Best seller 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 $9.99 Was $11.99
Best seller
2 options
Available in additional 2 optionsNow$999
current price Now $9.99, Was $11.99$11.99
Options from $9.99 – $19.96
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
1414.6 out of 5 Stars. 141 reviews
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Shipping arrives Sat, Jul 11
500+ bought since yesterday 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 $9.97
500+ bought since yesterday
$997
current price $9.97HTH 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
5264.4 out of 5 Stars. 526 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 $12.99
$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
164.1 out of 5 Stars. 16 reviews
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Shipping arrives Fri, Jul 10
Bartovation Water Hardness Test Strips for Drinking and Tap Water, 100 Count $17.79
$1779
current price $17.79Bartovation Water Hardness Test Strips for Drinking and Tap Water, 100 Count
64.8 out of 5 Stars. 6 reviews
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All-New 16 in 1 Drinking Water Testing Kit 125 Strips - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Nitrate, Nitrite, pH, etc $13.98
$1398
current price $13.98All-New 16 in 1 Drinking Water Testing Kit 125 Strips - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Nitrate, Nitrite, pH, etc
874.5 out of 5 Stars. 87 reviews
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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 $8.98
Sponsored
$898
current price $8.987-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
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Shipping arrives Fri, Jul 10
FROG @ease Test Strips for Hot Tubs and Swim Spas - Test Strip with Out Indicator for FROG @ease SmartChlor Cartridges, pH, Total Alkalinity and Total Hardness - 30 Strips $10.95
Sponsored
$1095
current price $10.95FROG @ease Test Strips for Hot Tubs and Swim Spas - Test Strip with Out Indicator for FROG @ease SmartChlor Cartridges, pH, Total Alkalinity and Total Hardness - 30 Strips
144.6 out of 5 Stars. 14 reviews
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Shipping arrives Sat, Jul 11
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 $12.99
2 sizes
Available in additional 2 sizes$1299
current price $12.99Options from $12.99 – $26.99
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
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Shipping arrives Sat, Jul 11
500+ bought since yesterday Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct $9.44 31.5 ¢/ea
500+ bought since yesterday
$944
current price $9.4431.5 ¢/ea
Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct
12054.5 out of 5 Stars. 1205 reviews
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50+ bought since yesterday 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 $9.99 Was $11.99
50+ bought since yesterday
Now$999
current price Now $9.99, 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
594.4 out of 5 Stars. 59 reviews
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Shipping arrives Sat, Jul 11
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 $11.69 Was $12.99
2 sizes
Available in additional 2 sizesNow$1169
current price Now $11.69, Was $12.99$12.99
Options from $11.69 – $23.62
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
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Shipping arrives Sat, Jul 11
Chlorine Water Quality Test Kit Swimming Pool Testing Box Water Tester $7.39 Was $11.29
Now$739
current price Now $7.39, Was $11.29$11.29
+$2.99 shipping
Chlorine Water Quality Test Kit Swimming Pool Testing Box Water Tester
25 out of 5 Stars. 2 reviews
Shipping arrives in 3+ days
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 $18.98
$1898
current price $18.9821 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
12 out of 5 Stars. 1 reviews
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Shipping arrives Sat, Jul 11
50 Pcs Triple Parameter Water Testing Slip, 3 in 1 Water Test Strips for Total Alkalinity pH Free Chlorine Bromine Level, Quick Accurate Water Quality Testing Kit, Hard Water Test Kit for Home $5.39
$539
current price $5.3950 Pcs Triple Parameter Water Testing Slip, 3 in 1 Water Test Strips for Total Alkalinity pH Free Chlorine Bromine Level, Quick Accurate Water Quality Testing Kit, Hard Water Test Kit for Home
Free shipping, arrives in 3+ days
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
364.8 out of 5 Stars. 36 reviews
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Shipping arrives Fri, Jul 10
HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each $12.67 50.7 ¢/count
Sponsored
$1267
current price $12.6750.7 ¢/count
HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
3474.7 out of 5 Stars. 347 reviews
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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 $15.98
Sponsored
$1598
current price $15.98EASYTEST 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
224.4 out of 5 Stars. 22 reviews
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EASYTEST 19 in 1 Drinking Water Testing Kit 100 Strips + 2 Bacteria Tests - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride $14.98
$1498
current price $14.98EASYTEST 19 in 1 Drinking Water Testing Kit 100 Strips + 2 Bacteria Tests - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride
254.3 out of 5 Stars. 25 reviews
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Shipping arrives Sat, Jul 11
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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6-in-1 Water Test Strips,50pcs/Box,Fast Accurate pH Chlorine Hardness Alkalinity Cyanuric Acid Test Kit,for Swimming Pool,Spa,Hot Tub,Aquarium,Fish Tank $4.02 Was $4.47
Now$402
current price Now $4.02, Was $4.47$4.47
+$3.99 shipping
6-in-1 Water Test Strips,50pcs/Box,Fast Accurate pH Chlorine Hardness Alkalinity Cyanuric Acid Test Kit,for Swimming Pool,Spa,Hot Tub,Aquarium,Fish Tank
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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 $167.20 Was $176.00
Now$16720
current price Now $167.20, Was $176.00$176.00
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
204.1 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days
LabTech LT5015 H2O OK Plus Water Analysis Test Strip Kit, 12 Tests Included, 1 pack $22.75 Was $28.98
Now$2275
current price Now $22.75, Was $28.98$28.98
LabTech LT5015 H2O OK Plus Water Analysis Test Strip Kit, 12 Tests Included, 1 pack
163.8 out of 5 Stars. 16 reviews
Free shipping, arrives in 3+ days
AAWipes Pool Test Strips 7-in-1 Water Testing Kit for pH, Chlorine, Bromine, Alkalinity, Acid, Hardness - 150 Strips $12.96
3 options
Available in additional 3 options$1296
current price $12.96AAWipes Pool Test Strips 7-in-1 Water Testing Kit for pH, Chlorine, Bromine, Alkalinity, Acid, Hardness - 150 Strips
23 out of 5 Stars. 2 reviews
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Cevemin 50 Pcs Drinking Water Test Strips - 16 in 1 Water Quality Tester for Hardness pH Total Alkalinity Iron Swimming Pool and Home Water Testing PET Material $8.99 Was $14.99
Now$899
current price Now $8.99, Was $14.99$14.99
+$4.99 shipping
Cevemin 50 Pcs Drinking Water Test Strips - 16 in 1 Water Quality Tester for Hardness pH Total Alkalinity Iron Swimming Pool and Home Water Testing PET Material
Shipping arrives in 3+ days
2 Packs 50PCS Water Quality Test Strips for Pool Spa Drinking Water pH Hardness Chlorine Testing Kit with Fast Accurate Results for Home Lab Aquarium Hydroponics Science Education $6.94
2 options
Available in additional 2 options$694
current price $6.94Options from $6.94 – $7.94
2 Packs 50PCS Water Quality Test Strips for Pool Spa Drinking Water pH Hardness Chlorine Testing Kit with Fast Accurate Results for Home Lab Aquarium Hydroponics Science Education
Free shipping, arrives in 3+ days
17 In 1 Water Testing Kits 125 Strips Water Test Strips for Drinking Water Easy Drinking Water Test Kit Water Testing Kitsfor pH Hardness Chlorine Lead Iron Copper Nitrate Nitrite etc $14.50 Was $21.69
Now$1450
current price Now $14.50, Was $21.69$21.69
+$2.50 shipping
17 In 1 Water Testing Kits 125 Strips Water Test Strips for Drinking Water Easy Drinking Water Test Kit Water Testing Kitsfor pH Hardness Chlorine Lead Iron Copper Nitrate Nitrite etc
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Wofarmy 100Pcs Water Total Hardness Test Strips Quick and Easy Testing Kit 0-425 Ppm Drinking Water Test Strip Ph Bromine $11.59
$1159
current price $11.59Wofarmy 100Pcs Water Total Hardness Test Strips Quick and Easy Testing Kit 0-425 Ppm Drinking Water Test Strip Ph Bromine
Free shipping, arrives in 3+ days
Aquila Pool & Spa Water Test Strips, 3-in-1, Accurate Water Testing Kit for pH, Alkalinity, Chlorine, 150 Count $6.99
$699
current price $6.99Aquila Pool & Spa Water Test Strips, 3-in-1, Accurate Water Testing Kit for pH, Alkalinity, Chlorine, 150 Count
54.8 out of 5 Stars. 5 reviews
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Shipping arrives Sat, Jul 11
Pool water tester 16-in-1 quick response water quality test strips for aquariums ponds spa tub drinking water assessment hardness pH lead nitrate tester kit $13.99
$1399
current price $13.99+$3.99 shipping
Pool water tester 16-in-1 quick response water quality test strips for aquariums ponds spa tub drinking water assessment hardness pH lead nitrate tester kit
Shipping arrives in 3+ days
100 Pack Water Total Hardness Test Strips 0-425 PPM Quick Easy Testing Kit for Pools Spas Aquariums Water Softeners Fangkenuo $7.39 Was $8.43
Now$739
current price Now $7.39, Was $8.43$8.43
+$4.99 shipping
100 Pack Water Total Hardness Test Strips 0-425 PPM Quick Easy Testing Kit for Pools Spas Aquariums Water Softeners Fangkenuo
Shipping arrives in 3+ days
100PCS Water Total Hardness Test Strips Quick and Easy Testing Kit 0-425 PPM $10.49
$1049
current price $10.49100PCS Water Total Hardness Test Strips Quick and Easy Testing Kit 0-425 PPM
Free shipping, arrives in 3+ days
BETTERLIFE 6 In 1 50pcs Water Test Strips Swimming Pool Test Strips E6M8 X0W7 Testing AU- C8W6 $4.99 Was $6.59
Now$499
current price Now $4.99, Was $6.59$6.59
+$1.97 shipping
BETTERLIFE 6 In 1 50pcs Water Test Strips Swimming Pool Test Strips E6M8 X0W7 Testing AU- C8W6
53 out of 5 Stars. 5 reviews
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GOFLIC 6-in-1 Water Test Strips Kit, 50 Strips, for pH Hardness Alkalinity, for Swimming Pool Spa Hot Tub Aquarium Fish Tank $10.99
$1099
current price $10.99GOFLIC 6-in-1 Water Test Strips Kit, 50 Strips, for pH Hardness Alkalinity, for Swimming Pool Spa Hot Tub Aquarium Fish Tank
Free shipping, arrives in 3+ days
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 $12.41
$1241
current price $12.41+$4.57 shipping
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
Shipping arrives in 3+ days
Gallickan 16 in 1 Drinking Water Test Kit, 50pc Water Quality Test Strips for Hardness, pH, Total Alkalinity, Iron, Easy to Use Tester for Well, Tap, Pool, Fish Tank $7.79
$779
current price $7.79+$4.99 shipping
Gallickan 16 in 1 Drinking Water Test Kit, 50pc Water Quality Test Strips for Hardness, pH, Total Alkalinity, Iron, Easy to Use Tester for Well, Tap, Pool, Fish Tank
Shipping arrives in 3+ days
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
Free shipping, arrives in 3+ days
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 $18.99
$1899
current price $18.9916 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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