How to Test Water Hardness - Search Shopping

Compare Products

Choose upto 5 items for side by side feature comparison

Wishlist

Go to collections

Show filters

Shop How to Test Water Hardness

Sponsored

SALE

Water Test Kit + Tannins

APEC TDS Meter Digital Water Qual…

Water Hardness Test Kit - Quick A…

Hach Hardness Drop Test Kit , Hi…

Aquasure Water Quality And Hard…

$14.99

Aquasure Corpor…

Total & Calcium Hardness Test Kit

$86.98

Cannon Water Te…

2026 All-New 4 in 1 Digital Water Test…

Varify Water Hardness Test Ki…

Extech EC400 Exstik Waterproo…

HM Digital TDS-EZ Water Quality TD…

$14.99

Aquasure Corpor…

Pentair R151276 Total Water Hard…

TDS Meter - Third Wave Water

$15.00

Third Wave Water

HM Digital Ph/TDS/EC/Temp…

$159.95

Cannon Water Te…

Waterproof EC / TDS / Temperatur…

$54.00

Cannon Water Te…

EASYTEST 7-Way Pool Test Strips, …

Taylor Technologies K-1770 Calcium H…

Gen X PFAS Water Test

Great Value · Top Quality · User-friendly

API FRESHWATER MASTER TEST K…

Total Hardness Test Strips (50)

$21.19

Fresh Water Syst…

HM Digital COM-80 EC/TDS Hydrotester

$39.95

Cannon Water Te…

Taylor Technologies K-1770 Calcium H…

Gen X PFAS Water Test

Great Value · Top Quality · User-friendly

API FRESHWATER MASTER TEST K…

Total Hardness Test Strips (50)

$21.19

Fresh Water Syst…

HM Digital COM-80 EC/TDS Hydrotester

$39.95

Cannon Water Te…

Hach Total Hardness Test Str…

$21.65

Cole-Parmer

Digital Hardness Tester Portable 0 …

TDS Meter Digital Water Tester, Acc…

Exact 486629 Micro Calcium Hardnes…

Digital Water Quality Tester Pen PH T…

Tds Tester Water Quality Meter Lcd …

Ph Meter, 3-In-1 TDS Meter Digita…

HM Digital TDS-EZ, Water Quality Tes…

API POND 5 in 1 POND TEST STR…

Showing 1 - 36 out of 173 results for "how to test water hardness"
Sort by:
Featured
Featured
Price - High To Low
Price - Low To High
1. Saved
  Save to wishlist
  SALE
  Vastocean Fresh Sea Water Test T…
  $25.40
  $30.97
  A
  Aliexpress
  Free shipping
2. Saved
  Save to wishlist
  5 in 1 Multifunction Water Quality P…
  $18.00
  A
  Alibaba B2B
  Free shipping
3. Saved
  Save to wishlist
  ENVIRONMENTAL EXPRESS Wat…
  $53.79
  Z
  Zoro.com
4. Saved
  Save to wishlist
  SALE
  Jimdary TDS Test Meter LCD TDS …
  $30.43
  $60.86
  W
  warehousesoverstock
5. Saved
  Save to wishlist
  SALE
  ·
  10
  10 ratings
  INDUSTRIAL TEST SYSTEMS Wat…
  $41.03
  $43.19
  Z
  Zoro.com
6. Saved
  Save to wishlist
  Carolina 9-Factor Classroom Water …
  $146.45
  C
  Carolina Biological Supply
7. Saved
  Save to wishlist
  SALE
  10-In-1 Test Strips For Water Qualit…
  $34.19
  $37.99
  E
  eBay
  Free shipping
8. Saved
  Save to wishlist
  High Quality Digital 5 in 1 TDS/PH/E…
  $10.30
  A
  Alibaba B2B
  Free shipping
9. Saved
  Save to wishlist
  ·
  1
  Cleveland FLT0001 H2o Water Qua…
  $62.17
  V
  Voomi Supply
10. Saved
  Save to wishlist
  Digital PH Meter 4 in 1 PH TDS EC …
  $10.32
  A
  Alibaba B2B
  Free shipping
11. Saved
  Save to wishlist
  Electronic Drinking Water Test Equi…
  $1,169.00
  A
  Alibaba B2B
  Free shipping
12. Saved
  Save to wishlist
  Water Quality Test Strip 16 in 1 Wel…
  $11.97
  U
  USA_AliEx
13. Saved
  Save to wishlist
  Special Offer
  Garvee PH And TDS Meter Digital …
  $35.99
  G
  garvee.com
  Free shipping
14. Saved
  Save to wishlist
  4 in 1 Water Ph Meter To Test TDS …
  $9.28
  A
  Alibaba B2B
  Free shipping
15. Saved
  Save to wishlist
  SALE
  7-In-1 Water Quality Tester TDS/EC…
  $32.62
  $70.80
  A
  Aliexpress
  Free shipping
16. Saved
  Save to wishlist
  Portable Ph TDS EC Salt Temp 5 i…
  $11.50
  A
  Alibaba B2B
  Free shipping
17. Saved
  Save to wishlist
  SALE
  ABFI Bluetooth 6-In-1 TDS Meter Di…
  $21.38
  $30.99
  A
  AliExpress
18. Saved
  Save to wishlist
  SALE
  PH Test Strips 0-14 Universal Strip…
  $3.40
  $3.50
  A
  AliExpress
19. Saved
  Save to wishlist
  High Accuracy Manufacturer Online …
  $29.00
  A
  Alibaba B2B
  Free shipping
20. Saved
  Save to wishlist
  Lamotte Model AR-42 Drinking Wat…
  $318.78
  S
  Spectra Services
21. Saved
  Save to wishlist
  Used
  10 in 1 Temp Water Quality Meter D…
  $88.75
  E
  eBay
22. Saved
  Save to wishlist
  Safe Well Check Home Well Water …
  $9.90
  F
  FiltersFast.com
23. Saved
  Save to wishlist
  SALE
  ·
  36
  36 ratings
  Hydrotools 8420 Deluxe Two Way S…
  $16.42
  $21.97
  W
  Walmart
  Free shipping
24. Saved
  Save to wishlist
  Diagnox Aquanox Fluoride Drinking …
  $6.94
  W
  Walmart
25. Saved
  Save to wishlist
  Best Price Digital LCD TDS/Temp/P…
  $0.80
  A
  Alibaba B2B
  Free shipping
26. Saved
  Save to wishlist
  ·
  1
  7-In-1 Digital Lcd Ph/Tds/Ec/Orp/Te…
  $28.49
  E
  eBay
27. Saved
  Save to wishlist
  SALE
  Tds Meter, Electronic Water Tester …
  $9.99
  $11.38
  W
  Walmart
  Free shipping
28. Saved
  Save to wishlist
  SALE
  Bluetooth 6 in 1 TDS Meter Digital …
  $25.44
  $49.91
  A
  AliExpress
  Free shipping
29. Saved
  Save to wishlist
  ·
  1
  Cleveland Flt0001 Water Quality Te…
  $60.08
  P
  Parts Town
30. Saved
  Save to wishlist
  SALE
  Oakton WD-27502-49 Double-Juncti…
  $405.25
  $579.00
  T
  Test Equipment Depot
31. Saved
  Save to wishlist
  Water Quality Test Meter, Water Qu…
  $29.38
  E
  Everymarket INC
32. Saved
  Save to wishlist
  SALE
  Professional 4 in 1 TDS PH EC Tem…
  $17.51
  $34.20
  A
  AliExpress
  Free shipping
33. Saved
  Save to wishlist
  High-Quality 3-In-1 TDS EC Temper…
  $1.15
  A
  Alibaba B2B
  Free shipping
34. Saved
  Save to wishlist
  Ph Meter,TDS Meter Combo,Pool …
  $5.99
  W
  Walmart
35. Saved
  Save to wishlist
  Wholesale Price 4 in 1 Digital PH/T…
  $6.50
  A
  Alibaba B2B
  Free shipping
36. Saved
  Save to wishlist
  Hach 5 in 1 Water Quality Test Strip…
  $32.49
  C
  Core & Main
Oops! We are sorry, something went wrong.
Continue your shopping by clicking on another product
Product added to your wishlist! View wishlist
Sign in to see your saved products on any device
Product removed from your wishlist! View wishlist
Sign in to see your saved products on any device
Something went wrong. Please try again later.
Product is added to compare already. Please refresh the page.
Product is not found in compare. Please refresh the page.
5 Products already added. Please delete existing selection to add this.
Sponsored
✕
Learn how your ads are chosen
freshwatersystems.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Fresh Water Systems
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
dkhardware.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Dk Hardware Supply
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
walmart.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Wal-Mart Dotcom GNFR
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
amazon.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Amazon.com Services, Inc
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
selectumllc.com
Why you're seeing this ad?
Your current search
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: Selectum Store Corp
Location: United States
See more ads from this advertiser on Bing.
chewy.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Chewy INC
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
poolweb.com
Why you're seeing this ad?
Your current search
The gender you selected in your Microsoft account and your search history
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: Poolweb, LLC
Location: United States
See more ads from this advertiser on Bing.
partswarehouse.com
Why you're seeing this ad?
Your current search
The gender you selected in your Microsoft account and your search history
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: VacPartsWarehouse.com LLC
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
greatgages.com
Why you're seeing this ad?
Your current search
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: Gaging & Software Technologies, Inc.
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
matildaco.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Inmobi Pte Ltd
Location: Singapore
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
doheny.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Doheny's
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
poolgeek.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Pool Geek, Inc.
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
restaurantsupply.com
Why you're seeing this ad?
Your current search
The gender you selected in your Microsoft account and your search history
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: RestaurantSupply, LLC
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
Ad settings
Waterworks 5-WAY Water Check Tes…
$8.99
Fresh Water Syst…
Ocean Blue Water 195020 5-Way Te…
$39.29
DkHardware.com
Curbside
Labtech Lt5010 H2O OK Drinking …
$9.98
Walmart
4.5
·
56
ZLHETWT Water Quality Tester Ac…
$7.99
Amazon.com
HM Digital HM-ZT-2, Basic Handhel…
$15.32
Selectum
SALE
API GH & KH General & Carbon…
$11.86

$16.78
Chewy.com
5.0
·
81
SALE
Myron L 6PIIFCE Conductivity, Resi…
$1,049.00

$1,511.50
$319.82 / 1 ft
Amazon.com
4.0
·
28
Meter Digital Water Quality Tester - 4 …
$8.99
Amazon.com
Taylor Drop Test Hardness Calciu…
$84.55
Pool Web
Water Testing Kits For Drinking Wate…
$6.89
Amazon.com
4.5
·
475
Sper Scientific Turbidity Meter, …
$438.99
Amazon.com
Free shipping
VIVOSUN Digital Ph And TDS Meter Ki…
$15.19
$1,519.00 / 100 g
Amazon.com
4.0
·
10K+
Sticker For Water Hardness Test 42…
$10.37
PartsWarehouse.…
HM Digital SM-1, In-Line Single TDS …
$26.41
Selectum
4.0
·
6
Insize Portable Hardness Tester I…
$1,491.30
GreatGages
TESPERT Drinking Water Test Strips …
$43.23
Matilda Co
Taylor Hardness Reagent 11 , 3/4 Oz
$15.89
Doheny's
5.0
·
2
Pentair Solution 6 Water Hardness T…
$7.99
Pool Geek
Free shipping
SALE
Antunes 7000750 Water Test Kit 5-I…
$97.52

$157.00
RestaurantSupply…
HM Digital TDS-3 Handheld TDS M…
$12.90
Fresh Water Syst…
4.0
·
34
- Drinking Water Testing Service | Schedule A Water Test Today
  Schedule
  https://www.culligan.com › water-testing › drinking-water
  SponsoredCulligan® Offers A Range Of Products And Solutions For Every Kind Of Water Need. Finding The Right Home Water Solution Starts With A Free Consultation & Free Water Test.
  Affordable Pricing · Whole-House · State-Of-The-Art Tech · Professionally Treated
  Service catalog: Whole-Home, Lab Water Tests, Home Water Tests, Office Water …
  4040 Fisher Road, Columbus · 5.5 mi · (614) 878-6333
- testing water hardness kit | Amazon.com Official Site
  https://www.amazon.com › home-improve › plumbing
  SponsoredFind Deals on testing water hardness kit in Bath Fixtures on Amazon.
  Site visitors: Over 1M in the past month
  Services: Hardness, Water Testing, Results and more
  - Replacement Parts ·
  - Shop elkay aqua divide
- 1
- 2
- 3
- 4
- 5

Show Only

Brand

Price

Seller

Color

Material

Type

Number in Pack

Power Source

Shop How to Test Water Hardness

Drinking Water Testing Service | Schedule A Water Test Today

testing water hardness kit | Amazon.com Official Site