Shop water hardness test kit

Sponsored
About our ads
$10.95
$18.25
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
40% off
$10.95
$18.25
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$147.95
$246.59
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
40% off
$147.95
$246.59
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
40% off
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$23.99
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
Amazon.com
$23.99
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
Amazon.com
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus
$34.00
Taylor Technologies K-1770 Calcium Hardness Drop Test Kit
Pool Warehouse
$34.00
Taylor Technologies K-1770 Calcium Hardness Drop Test Kit
Pool Warehouse
$35.55
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$35.55
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$30.99
$32.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
$30.99
$32.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$11.99
Hydrion Water Hardness Test Kit
Level 7 Chemical
$11.99
Hydrion Water Hardness Test Kit
Level 7 Chemical
$58.09
Hach 5-EP Hardness Drop Test Kit -Total And Calcium, 1 To 30 Ppm Caco3 | Cole-Parmer
Cole-Parmer
$58.09
Hach 5-EP Hardness Drop Test Kit -Total And Calcium, 1 To 30 Ppm Caco3 | Cole-Parmer
Cole-Parmer
$119.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$119.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$24.48
$27.88
Allpoints Private Label 8016436 Test Kit(Water Hardness Dual | OEM | Commercial Restaurant Supply
RestaurantSupply.com
12% off
$24.48
$27.88
Allpoints Private Label 8016436 Test Kit(Water Hardness Dual | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$97.52
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
37% off
$97.52
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
$26.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$26.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$13.11
3 in 1 Digital Water Quality Tester For TDS, EC, And Temperature In Drinking Water And Aquariums
Evalm
$13.11
3 in 1 Digital Water Quality Tester For TDS, EC, And Temperature In Drinking Water And Aquariums
Evalm
$80.78
Total Hardness Test Kit -- 1 Drop = 20 Ppm As Caco3 / 25Ml
Thomas Scientific
$80.78
Total Hardness Test Kit -- 1 Drop = 20 Ppm As Caco3 / 25Ml
Thomas Scientific
$61.38
Lamotte Total Hardness In Water Test Kit 7171-02
Spectra Services
$61.38
Lamotte Total Hardness In Water Test Kit 7171-02
Spectra Services
$14.38
Water Hardness Tester
Thomas Scientific
$14.38
Water Hardness Tester
Thomas Scientific
$74.18
Lamotte 3609-01 Calcium Hardness In Fresh Or Salt Water Test Kit
Globaltestsupply.com
$74.18
Lamotte 3609-01 Calcium Hardness In Fresh Or Salt Water Test Kit
Globaltestsupply.com
$75.13
Lamotte 4482-DR-LT-01 Total Hardness Test Kit, 0 To 200 Ppm/4 Ppm Caco3
Globaltestsupply.com
$75.13
Lamotte 4482-DR-LT-01 Total Hardness Test Kit, 0 To 200 Ppm/4 Ppm Caco3
Globaltestsupply.com
$65.43
Lamotte Total Hardness Test Kit 4482-DR-LI-01
Spectra Services
$65.43
Lamotte Total Hardness Test Kit 4482-DR-LI-01
Spectra Services
$70.65
Lamotte Calcium Hardness In Fresh Or Salt Water Test Kit 3609-01
Spectra Services
$70.65
Lamotte Calcium Hardness In Fresh Or Salt Water Test Kit 3609-01
Spectra Services
$56.73
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
Matilda Co
$56.73
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
Matilda Co
$89.96
Lamotte 4824-DR-LT-01 Calcium, Magnesium And Total Hardness Test Kit
Globaltestsupply.com
$89.96
Lamotte 4824-DR-LT-01 Calcium, Magnesium And Total Hardness Test Kit
Globaltestsupply.com
$61.95
$110.49
Optional Claris Water Test Kit For Carbonate Hardness, Everpure EV433940 | Commercial Restaurant Supply
RestaurantSupply.com
43% off
$61.95
$110.49
Optional Claris Water Test Kit For Carbonate Hardness, Everpure EV433940 | Commercial Restaurant Supply
RestaurantSupply.com
$54.51
Chemetrics K-4502, Titrets Total Hardness Test Kit (2-20 Ppm)
Selectum
$54.51
Chemetrics K-4502, Titrets Total Hardness Test Kit (2-20 Ppm)
Selectum
$32.73
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
154
$32.73
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
$53.24
Chemetrics K-4585, Titrets Total Hardness Test Kit (100-1000 Ppm)
Selectum
$53.24
Chemetrics K-4585, Titrets Total Hardness Test Kit (100-1000 Ppm)
Selectum
$21.88
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 01
Evalm
$21.88
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 01
Evalm
$80.05
Hach 145300 Total Hardness Test Kit Model 5-B Pack Of 2
Voomi Supply
$80.05
Hach 145300 Total Hardness Test Kit Model 5-B Pack Of 2
Voomi Supply
$72.48
Poote 21 in 1 Water Testing Kits For Drinking Water - Accurate Drinking Water Test Kit - Water Test Strips For House Water Well And Tap Water For Ph Hardness Chlorine Lead Iron Bacteria & More
Matilda Co
132
$72.48
Poote 21 in 1 Water Testing Kits For Drinking Water - Accurate Drinking Water Test Kit - Water Test Strips For House Water Well And Tap Water For Ph Hardness Chlorine Lead Iron Bacteria & More
Matilda Co
$107.16
Hanna (HI3812) Hardness Kit 110 Test W/Case
Isopure Water
$107.16
Hanna (HI3812) Hardness Kit 110 Test W/Case
Isopure Water
$90.48
DROPLYTIX 20-In-1 Drinking Water Test Kit With Mobile App, Lab-Precision Home Water Testing Strips For Tap And Well Water, Tests Ph, Hardness, Lead, Iron, Chlorine, Nitrate, Fluoride, Heavy Metals
Matilda Co
$90.48
DROPLYTIX 20-In-1 Drinking Water Test Kit With Mobile App, Lab-Precision Home Water Testing Strips For Tap And Well Water, Tests Ph, Hardness, Lead, Iron, Chlorine, Nitrate, Fluoride, Heavy Metals
Matilda Co
$67.97
Watts-T10460 Visual Test Kit For Total Hardness, Colorimetric, Drop Count
Isopure Water
$67.97
Watts-T10460 Visual Test Kit For Total Hardness, Colorimetric, Drop Count
Isopure Water
$106.09
TAYLOR Calcium/Total Hardness Test Kit K-1722
DkHardware.com
$106.09
TAYLOR Calcium/Total Hardness Test Kit K-1722
DkHardware.com
How to use a Water Hardness Test Kit to test your water's hardness
2:39
YouTubeTutorial Geek
How to use a Water Hardness Test Kit to test your water's hardness
Check this affiliate link for the current price: https://geni.us/pUZB (Amazon) Here is the info listed on the Amazon product listing: Premium Water Hardness Test Kit | Fast and Accurate Hard Water Quality Testing Strips for Water Softener Dishwasher Well Spa Pool, etc. | 0-425 ppm | Calcium and Magnesium Total Hardness (150 Strips) Size: 150 ...
10K viewsOct 3, 2023
Hard Water Effects
Hard Water Explained (It’s Worse Than You Think)
0:18
Hard Water Explained (It’s Worse Than You Think)
YouTubeSuperior Water Purification
1.5K views3 months ago
Hard Water & Soft water | How to identify | Causes | Types of Hardness | Removal Methods | Effects
4:09
Hard Water & Soft water | How to identify | Causes | Types of Hardness | Removal Methods | Effects
YouTubeAfzaal Chemist
1.1K views10 months ago
Water Technology Lecture 3: Harmful Effects of Hard Water and Its Challenges...
15:55
Water Technology Lecture 3: Harmful Effects of Hard Water and Its Challenges...
YouTubeDr. Sandip Jagadale
1 views3 weeks ago
Top videos
Hardness (Total) Test Kit - TK3051-Z
2:57
Hardness (Total) Test Kit - TK3051-Z
YouTubeAquaPhoenixSci
11.6K viewsAug 2, 2011
How to Test Water Hardness with HTH Test Kit
4:04
How to Test Water Hardness with HTH Test Kit
YouTubeDIY Manual
9.5K viewsJul 13, 2021
How to Check Water Hardness!! You NEED to do THIS!! | Water Hardness Test Kit
7:32
How to Check Water Hardness!! You NEED to do THIS!! | Water Hardness Test Kit
YouTubeFort Knox Co.
8.7K viewsJan 24, 2023
How to Soften Hard Water
Learn How To Turn Hard Water Into Soft Water | Environmental Chemistry | Chemistry | FuseSchool
3:54
Learn How To Turn Hard Water Into Soft Water | Environmental Chemistry | Chemistry | FuseSchool
YouTubeFuseSchool - Global Educatio
228.7K viewsAug 2, 2013
Hard Water Hacks - How to make hard water soft for good hair
6:09
Hard Water Hacks - How to make hard water soft for good hair
YouTubeSuperWowStyle
341.4K viewsDec 17, 2019
Making Hard Water Soft | Environmental Chemistry | Chemistry | FuseSchool
4:19
Making Hard Water Soft | Environmental Chemistry | Chemistry | FuseSchool
YouTubeFuseSchool - Global Educatio
133.1K viewsAug 10, 2014
Hardness (Total) Test Kit - TK3051-Z
2:57
Hardness (Total) Test Kit - TK3051-Z
11.6K viewsAug 2, 2011
YouTubeAquaPhoenixSci
How to Test Water Hardness with HTH Test Kit
4:04
How to Test Water Hardness with HTH Test Kit
9.5K viewsJul 13, 2021
YouTubeDIY Manual
How to Check Water Hardness!! You NEED to do THIS!! | Water Hardness Test Kit
7:32
How to Check Water Hardness!! You NEED to do THIS!! | Water Hardne…
8.7K viewsJan 24, 2023
YouTubeFort Knox Co.
AQUASOL - How to use Total Hardness Test Kit
2:16
AQUASOL - How to use Total Hardness Test Kit
309.2K viewsFeb 8, 2020
YouTubeRakiro Biotech
How to test Water Hardness? Live Water Hardness Test by Aquasol Test Kit | Calcium & Magnesium Test
5:57
How to test Water Hardness? Live Water Hardness Test by Aquasol …
14.4K viewsSep 18, 2023
YouTubePurity Hub | Powered by SARTHI OS
HA-62B Hach Water Test Kit - Testing Hardness
2:03
HA-62B Hach Water Test Kit - Testing Hardness
18.6K viewsFeb 1, 2018
YouTubeLancaster Water Group
Water Hardness Test Strips - How To Test For Water Hardness?
1:09
Water Hardness Test Strips - How To Test For Water Hardness?
43.5K viewsDec 12, 2019
YouTubeHealth Metric
1:18
Total Hardness (KWC-0085B) Test Kit Instructions | Water Conditioning
116 viewsMay 4, 2022
YouTubeWET INTERNATIONAL, INC.
3:11
Total Hardness Test Kit Instructions - Volunteer Water Monitoring
7.2K viewsDec 23, 2014
YouTubeCommunity Science Institute
3:52
How to Test Water Hardness at Home (5 Methods Ranked from BE…
41.3K viewsApr 18, 2024
YouTubeWater Filter Guru
0:57
How to - Water Hardness Test Strips Instructions
10.1K viewsDec 30, 2020
YouTubeBombora Supplies
3:47
💧 Varify Water Hardness Test Kit Review | How to Test Water Hardn…
278 views4 months ago
YouTubeKHonestReviewHub
5:58
Hardness Testing Procedure, Hardness Testing Method, Hardne…
117.2K viewsJan 12, 2022
YouTubeAquaZone
1:35
Testing for Water Hardness
350.9K viewsApr 20, 2011
YouTubeGoing Green with Lisa Bronner
2:05
BRITA determining water hardness (total and carbon hardness test)
3K viewsNov 9, 2023
YouTubeBRITA
1:05
Test Your Water Hardness: DIY Guide
4.1K viewsApr 8, 2025
YouTubeBuildingWisconsinTV
0:03
Soft and Hard Water Test | Easy Methods Explained#watertesting
43 views1 month ago
YouTubeChemistry Focus🧪
1:35
Why I Bought This EASY to Use Water Hardness Testing Kit
8 views2 months ago
YouTubeStuff We Use
1:00
How to use a Water Hardness Test kit - 3 steps Testing Soft Water l P…
594 viewsApr 13, 2024
YouTubePeople's Choice Plumbing SA
3:26
Hach 5B Instruction Video
31.4K viewsJul 18, 2014
YouTubeServ-A-Pure Water Store
1:55
Hardness (kit only)
11.9K viewsJun 27, 2013
YouTubeWashington Stormwater Center
4:13
How to TEST YOUR WATER HARDNESS
17 views4 months ago
YouTubeO-Dawg
4:13
How to Test Aquarium Water Hardness with the API KH and GH …
6.7K viewsFeb 2, 2025
YouTubeBetterBetta
2:57
How Can I Test My Water Hardness and Adjust the Water Softener Set…
61.9K viewsJun 20, 2023
YouTubeGetting It Done - Budget Home Repairs
2:26
How to check your water hardness with test strip DIY
85.7K viewsJul 5, 2019
YouTubePduesp
10:41
How To Do a Hardness & Iron Test On Well Or City Water
18.6K viewsJun 3, 2018
YouTubeBenjamin Sahlstrom
0:38
Water Hardness test kit #Hach #waterhardness
1.4K viewsAug 25, 2020
YouTubeLadaa Fun
0:40
Test your water hardness with our simple to use water test strips
695 viewsNov 10, 2021
YouTubeSimplexHealth Water Test Kits
1:14
Hach Total Hardness Water Test Kit Review💧
2.7K viewsMay 14, 2022
YouTubeFreshnss
See more videos
Static thumbnail place holder

Shop water hardness test kit

Sponsored
About our ads
$119.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$119.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$24.48
$27.88
Allpoints Private Label 8016436 Test Kit(Water Hardness Dual | OEM | Commercial Restaurant Supply
RestaurantSupply.com
12% off
$24.48
$27.88
Allpoints Private Label 8016436 Test Kit(Water Hardness Dual | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$97.52
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
37% off
$97.52
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
$26.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$26.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$13.11
3 in 1 Digital Water Quality Tester For TDS, EC, And Temperature In Drinking Water And Aquariums
Evalm
$13.11
3 in 1 Digital Water Quality Tester For TDS, EC, And Temperature In Drinking Water And Aquariums
Evalm
$80.78
Total Hardness Test Kit -- 1 Drop = 20 Ppm As Caco3 / 25Ml
Thomas Scientific
$80.78
Total Hardness Test Kit -- 1 Drop = 20 Ppm As Caco3 / 25Ml
Thomas Scientific
$61.38
Lamotte Total Hardness In Water Test Kit 7171-02
Spectra Services
$61.38
Lamotte Total Hardness In Water Test Kit 7171-02
Spectra Services
$14.38
Water Hardness Tester
Thomas Scientific
$14.38
Water Hardness Tester
Thomas Scientific
$74.18
Lamotte 3609-01 Calcium Hardness In Fresh Or Salt Water Test Kit
Globaltestsupply.com
$74.18
Lamotte 3609-01 Calcium Hardness In Fresh Or Salt Water Test Kit
Globaltestsupply.com
$75.13
Lamotte 4482-DR-LT-01 Total Hardness Test Kit, 0 To 200 Ppm/4 Ppm Caco3
Globaltestsupply.com
$75.13
Lamotte 4482-DR-LT-01 Total Hardness Test Kit, 0 To 200 Ppm/4 Ppm Caco3
Globaltestsupply.com
$65.43
Lamotte Total Hardness Test Kit 4482-DR-LI-01
Spectra Services
$65.43
Lamotte Total Hardness Test Kit 4482-DR-LI-01
Spectra Services
$70.65
Lamotte Calcium Hardness In Fresh Or Salt Water Test Kit 3609-01
Spectra Services
$70.65
Lamotte Calcium Hardness In Fresh Or Salt Water Test Kit 3609-01
Spectra Services
$56.73
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
Matilda Co
$56.73
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
Matilda Co
$89.96
Lamotte 4824-DR-LT-01 Calcium, Magnesium And Total Hardness Test Kit
Globaltestsupply.com
$89.96
Lamotte 4824-DR-LT-01 Calcium, Magnesium And Total Hardness Test Kit
Globaltestsupply.com
$61.95
$110.49
Optional Claris Water Test Kit For Carbonate Hardness, Everpure EV433940 | Commercial Restaurant Supply
RestaurantSupply.com
43% off
$61.95
$110.49
Optional Claris Water Test Kit For Carbonate Hardness, Everpure EV433940 | Commercial Restaurant Supply
RestaurantSupply.com
$54.51
Chemetrics K-4502, Titrets Total Hardness Test Kit (2-20 Ppm)
Selectum
$54.51
Chemetrics K-4502, Titrets Total Hardness Test Kit (2-20 Ppm)
Selectum
$32.73
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
154
$32.73
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
$53.24
Chemetrics K-4585, Titrets Total Hardness Test Kit (100-1000 Ppm)
Selectum
$53.24
Chemetrics K-4585, Titrets Total Hardness Test Kit (100-1000 Ppm)
Selectum

Shop water hardness test kit

Sponsored
About our ads
$10.95
$18.25
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
40% off
$10.95
$18.25
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
$147.95
$246.59
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
40% off
$147.95
$246.59
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
40% off
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$23.99
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
Amazon.com
$23.99
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
Amazon.com
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus
$34.00
Taylor Technologies K-1770 Calcium Hardness Drop Test Kit
Pool Warehouse
$34.00
Taylor Technologies K-1770 Calcium Hardness Drop Test Kit
Pool Warehouse
$35.55
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$35.55
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$30.99
$32.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
$30.99
$32.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$11.99
Hydrion Water Hardness Test Kit
Level 7 Chemical
$11.99
Hydrion Water Hardness Test Kit
Level 7 Chemical
$58.09
Hach 5-EP Hardness Drop Test Kit -Total And Calcium, 1 To 30 Ppm Caco3 | Cole-Parmer
Cole-Parmer
$58.09
Hach 5-EP Hardness Drop Test Kit -Total And Calcium, 1 To 30 Ppm Caco3 | Cole-Parmer
Cole-Parmer
$119.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$119.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$24.48
$27.88
Allpoints Private Label 8016436 Test Kit(Water Hardness Dual | OEM | Commercial Restaurant Supply
RestaurantSupply.com
12% off
$24.48
$27.88
Allpoints Private Label 8016436 Test Kit(Water Hardness Dual | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$97.52
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
37% off
$97.52
$157.00
Antunes 7000750 Water Test Kit 5-In-1 Measures Total Hardness And Chlorine | Commercial Restaurant Supply
RestaurantSupply.com
$26.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$26.99
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$13.11
3 in 1 Digital Water Quality Tester For TDS, EC, And Temperature In Drinking Water And Aquariums
Evalm
$13.11
3 in 1 Digital Water Quality Tester For TDS, EC, And Temperature In Drinking Water And Aquariums
Evalm
$80.78
Total Hardness Test Kit -- 1 Drop = 20 Ppm As Caco3 / 25Ml
Thomas Scientific
$80.78
Total Hardness Test Kit -- 1 Drop = 20 Ppm As Caco3 / 25Ml
Thomas Scientific
$61.38
Lamotte Total Hardness In Water Test Kit 7171-02
Spectra Services
$61.38
Lamotte Total Hardness In Water Test Kit 7171-02
Spectra Services