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$21.99
Digital Ph Meter Tester Pen With 3 Calibration Powders, 0.01 Accuracy, Pocket Size, LCD Display For Household Drinking, Pool And Aquarium
Amazon.com
$21.99
Digital Ph Meter Tester Pen With 3 Calibration Powders, 0.01 Accuracy, Pocket Size, LCD Display For Household Drinking, Pool And Aquarium
Amazon.com
$113.68
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$113.68
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$6.99
PH Meter For Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size With 0-14 PH Measurement Range For Household Drinking, Pool And
Amazon.com
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PH Meter For Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size With 0-14 PH Measurement Range For Household Drinking, Pool And
Amazon.com
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Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test
AliExpress
$2.80
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test
AliExpress
$29.59
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
$29.59
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
$7.53
$14.82
2Pcs Digital Water Tester & PH Meter, 0.0-14.0 PH Range & 0-9990 Ppm TDS Measurement For Aquarium Filter Water, Ph Tester,Ph Meter For Water,Ph
Temu US
18
49% off
$7.53
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2Pcs Digital Water Tester & PH Meter, 0.0-14.0 PH Range & 0-9990 Ppm TDS Measurement For Aquarium Filter Water, Ph Tester,Ph Meter For Water,Ph
Temu US
18
$46.99
$98.34
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
52% off
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7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
$11.30
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5-In-1 Digital Water Quality Tester, Ph Tester Digital, High Precision PH Tester, Pool Salt Tester, Water Tester,Water Testers For Drinking Water
Temu US
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5-In-1 Digital Water Quality Tester, Ph Tester Digital, High Precision PH Tester, Pool Salt Tester, Water Tester,Water Testers For Drinking Water
Temu US
$24.64
$43.23
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
43% off
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PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
$515.00
Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$515.00
Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$12.85
Digital Chlorine & Ph Water Tester Kit For Swimming Pools - Portable Pool Water Quality Monitor With Color-Coded Test Strips, Easy-Read LCD Display
Temu US
$12.85
Digital Chlorine & Ph Water Tester Kit For Swimming Pools - Portable Pool Water Quality Monitor With Color-Coded Test Strips, Easy-Read LCD Display
Temu US
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$191.99
EXTECH Palm PH Meter, PH220-C
Zoro.com
72
$191.99
EXTECH Palm PH Meter, PH220-C
Zoro.com
72
$132.50
Oakton Pocket Ecotestr Ph 2 Plus By Oakton | Cole-Parmer
Cole-Parmer
$132.50
Oakton Pocket Ecotestr Ph 2 Plus By Oakton | Cole-Parmer
Cole-Parmer
$15.99
Ph Testing Drops
Healthy Wave
$15.99
Ph Testing Drops
Healthy Wave
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$12.99
PH Reagent Testing Drops - [For Testing Alkalinity Of Water]
Cerra Water
$12.99
PH Reagent Testing Drops - [For Testing Alkalinity Of Water]
Cerra Water
$150.00
Hach Ph Test Kit 5.6 - 8.4 Ph Model 17F 147006
Core & Main
$150.00
Hach Ph Test Kit 5.6 - 8.4 Ph Model 17F 147006
Core & Main
$29.99
Ph Tester - One
Gurney's
$29.99
Ph Tester - One
Gurney's
$30.69
HM Digital PH-80, Hydrotester
Selectum
$30.69
HM Digital PH-80, Hydrotester
Selectum
$7.98
$11.28
API Ph Freshwater Aquarium Test Kit, 250 Count
Chewy.com
29% off
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API Ph Freshwater Aquarium Test Kit, 250 Count
Chewy.com
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API Pond Wide Range Ph Test Kit 160-Test Pond Water Test Kit, 1 Count
Chewy.com
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API Pond Wide Range Ph Test Kit 160-Test Pond Water Test Kit, 1 Count
Chewy.com
$319.95
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Hach 49-1837-00 Water Hardness, Iron & Ph Test Kit HA62
FiltersFast.com
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Hach 49-1837-00 Water Hardness, Iron & Ph Test Kit HA62
FiltersFast.com
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$283.00
Hach Hardness Iron & Ph Test Kit Model HA-62 183700
Core & Main
$125.89
Aquachek Pocket Pro Ph Tester 9531000E
Pool Supply Unlimited
1
$125.89
Aquachek Pocket Pro Ph Tester 9531000E
Pool Supply Unlimited
1
$61.68
Good Water (Phtestkit) PH Test Kit Wide Range Deluxe
Isopure Water
$61.68
Good Water (Phtestkit) PH Test Kit Wide Range Deluxe
Isopure Water
$96.70
Taylor Water Technologies - Long Range Ph Test Kit - K1285-1
Pool Spa Supplies
$96.70
Taylor Water Technologies - Long Range Ph Test Kit - K1285-1
Pool Spa Supplies
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$18.28
API Ph Freshwater Aquarium Test & Adjuster Kit, 250 Count
Chewy.com
30
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API Ph Freshwater Aquarium Test & Adjuster Kit, 250 Count
Chewy.com
30
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$475.18
PCE Instruments Advanced Water Quality Ph Meter (PCE-PHD 1-PH)
JBTools
$475.18
PCE Instruments Advanced Water Quality Ph Meter (PCE-PHD 1-PH)
JBTools
$99.95
$112.45
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
11% off
$99.95
$112.45
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$554.99
Hanna HI99192 Portable Ph Meter For Drinking Water Testing
Blue Tiger Scientific
$554.99
Hanna HI99192 Portable Ph Meter For Drinking Water Testing
Blue Tiger Scientific
$120.99
EXTECH Exstick PH Meter, H20 Proof, 0.00 To 14, PH100
Zoro.com
$120.99
EXTECH Exstick PH Meter, H20 Proof, 0.00 To 14, PH100
Zoro.com
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$9.48
API Ph Test Kit, 160 Tests
The Pond Guy
$9.48
API Ph Test Kit, 160 Tests
The Pond Guy
How to Measure the pH of Water
How to Measure the pH of Water
614.1K views6 months ago
wikiHowMeredith Juncker, PhD
How To Test Swimming Pool Water Chlorine and PH Level With Test Kit
2:35
How To Test Swimming Pool Water Chlorine and PH Level With Test Kit
440.9K viewsJul 8, 2013
YouTubeHomeowner Repair
8 Best pH Meters In 2025 (Ranked By Quality)
8 Best pH Meters In 2025 (Ranked By Quality)
5 views8 months ago
plumbinglab.com
How To Test Your Pool's pH Levels
1:29
How To Test Your Pool's pH Levels
17.3K viewsSep 14, 2016
YouTubeUV Pools
Bottled Water ORP and pH Testing - 2019 | Aquafina, Dasani, Smart Water, Nestle, Great Value
7:41
Bottled Water ORP and pH Testing - 2019 | Aquafina, Dasani, Smart Wa…
107.1K viewsAug 2, 2019
YouTubeAqua Ionizer Pro
How To Use A PH Tester and Calibration - Testing PH In Your Water
9:21
How To Use A PH Tester and Calibration - Testing PH In Your W…
200.1K viewsMay 19, 2012
YouTubeAlex
IOT based Water Quality monitoring using Arduino, pH Sensor, Nodemcu ESP8266 & Blynk
14:37
IOT based Water Quality monitoring using Arduino, pH Sensor, Nodem…
91.5K viewsJul 7, 2019
YouTubeElectronic Clinic
5:56
How To Test Your Water Quality With Water Test Strips
30.8K viewsDec 30, 2019
YouTubeMed Lab Diagnostics
10:45
How to PH Test & Adjust water for PLANTS - Secret Organic Method …
15.4K viewsFeb 17, 2021
YouTubeGrowing Organic TV Show
4:22
Testing The PH On Your Pool
11.4K viewsOct 10, 2014
YouTubeJohn The Pool Expert
12:10
How to Test your Pool Water: PH and Chlorine Pool water Test kit: …
1.8K viewsMar 15, 2021
YouTubePool elementary
1:41
Essential pH Testing Tips for Well Water Owners
104.7K views2 months ago
TikToklukesgoldies
6:58
Bottled water pH level test
3.1M viewsSep 19, 2016
YouTubeStephanie Lee
0:41
ꪜR_S_C࿐ on TikTok
94.8K views6 months ago
TikTokr_s_c8
2:27
WQM-303 Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / T…
95.6K viewsDec 4, 2020
YouTubeGain Express
4:55
pH Testing Cerra Water, Brita and Zero Water
3K viewsNov 22, 2022
YouTubeiiTHealth
6:48
pH water test
55.1K viewsNov 29, 2017
YouTubeDouglas Krift
17:04
All About Testing Your Water Parameters | Ammonia, Nitrate, Nit…
Jun 15, 2022
YouTubeBrock Leonard
19:45
The Truth Behind Bottled Water | pH Level Water Test
222.9K viewsDec 18, 2016
YouTubeElleKosGlam
10:30
I Tested The PH of EVERY BOTTLED WATER
5.7M viewsSep 8, 2019
YouTubeLittle Lia
3:34
PH Balance Test On 17 BEST Selling Waters | Bottled Water pH Level Test
2.3K viewsSep 16, 2022
YouTubeWilson's World TV
8:24
V3 Water pH test
380.2K viewsFeb 2, 2016
YouTubeV3 LifeStyles
15:12
Water quality management system Using Ph sensor , Turbidity sensor
11.5K viewsApr 12, 2023
YouTubeE Infotainment
2:55
How to test pool water! Learn how to test chlorine level and PH of pool …
88.9K viewsJan 14, 2021
YouTubeDarren Does Everything
6:31
Determination of PH of Water Sample by Digital PH Meter
135.4K viewsJul 16, 2019
YouTubeJSP CIVIL Engineering
13:23
Alkaline water pH Test (What does pH Stand for)
103.6K viewsJan 1, 2021
YouTubeWater Experts (Tribeca Beverage Company)
1:00
How to Use The API Freshwater pH Test Kit | Big Al's
24K viewsOct 6, 2014
YouTubeBig Al's
3:12
How to Test PH Level of Tap Water | Testing for Alkaline or Acidic Water
133.7K viewsMar 30, 2021
YouTubeDragon Blogger Technology and Entertainment
3:04
How To Use A Digital PH Meter Push Button Calibration - Standard Hydr…
187.7K viewsDec 27, 2018
YouTubeStandard Hydroponics Official
1:12
pH water test with the Simplex Health pH Reagent drops
8K viewsJul 1, 2016
YouTubeSimplexHealth Water Test Kits
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Shop ph water testing

Sponsored
About our ads
$21.99
Digital Ph Meter Tester Pen With 3 Calibration Powders, 0.01 Accuracy, Pocket Size, LCD Display For Household Drinking, Pool And Aquarium
Amazon.com
$21.99
Digital Ph Meter Tester Pen With 3 Calibration Powders, 0.01 Accuracy, Pocket Size, LCD Display For Household Drinking, Pool And Aquarium
Amazon.com
$113.68
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$113.68
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$6.99
PH Meter For Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size With 0-14 PH Measurement Range For Household Drinking, Pool And
Amazon.com
9K+
$6.99
PH Meter For Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size With 0-14 PH Measurement Range For Household Drinking, Pool And
Amazon.com
9K+
$2.80
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test
AliExpress
$2.80
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test
AliExpress
$29.59
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
$29.59
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
$7.53
$14.82
2Pcs Digital Water Tester & PH Meter, 0.0-14.0 PH Range & 0-9990 Ppm TDS Measurement For Aquarium Filter Water, Ph Tester,Ph Meter For Water,Ph
Temu US
18
49% off
$7.53
$14.82
2Pcs Digital Water Tester & PH Meter, 0.0-14.0 PH Range & 0-9990 Ppm TDS Measurement For Aquarium Filter Water, Ph Tester,Ph Meter For Water,Ph
Temu US
18
$46.99
$98.34
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
52% off
$46.99
$98.34
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
$11.30
$63.59
5-In-1 Digital Water Quality Tester, Ph Tester Digital, High Precision PH Tester, Pool Salt Tester, Water Tester,Water Testers For Drinking Water
Temu US
82% off
$11.30
$63.59
5-In-1 Digital Water Quality Tester, Ph Tester Digital, High Precision PH Tester, Pool Salt Tester, Water Tester,Water Testers For Drinking Water
Temu US
$24.64
$43.23
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
43% off
$24.64
$43.23
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
AliExpress
Free shipping
$515.00
Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$515.00
Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$12.85
Digital Chlorine & Ph Water Tester Kit For Swimming Pools - Portable Pool Water Quality Monitor With Color-Coded Test Strips, Easy-Read LCD Display
Temu US
$12.85
Digital Chlorine & Ph Water Tester Kit For Swimming Pools - Portable Pool Water Quality Monitor With Color-Coded Test Strips, Easy-Read LCD Display
Temu US
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$191.99
EXTECH Palm PH Meter, PH220-C
Zoro.com
72
$191.99
EXTECH Palm PH Meter, PH220-C
Zoro.com
72
$132.50
Oakton Pocket Ecotestr Ph 2 Plus By Oakton | Cole-Parmer
Cole-Parmer
$132.50
Oakton Pocket Ecotestr Ph 2 Plus By Oakton | Cole-Parmer
Cole-Parmer
$15.99
Ph Testing Drops
Healthy Wave
$15.99
Ph Testing Drops
Healthy Wave
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$12.99
PH Reagent Testing Drops - [For Testing Alkalinity Of Water]
Cerra Water
$12.99
PH Reagent Testing Drops - [For Testing Alkalinity Of Water]
Cerra Water