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$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
Free shipping
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
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OAKTON 35850-02 Ph Indicator Strips, 0 To 14 Ph, 100-Pack
Globaltestsupply.com
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Globaltestsupply.com
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Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Colorimetric, Ph Range 2.0-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
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Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Colorimetric, Ph Range 2.0-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
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PH Meter And TDS Meter Digital Water Quality Tester With LCD Display Ec Meter Blue
Inspire Uplift
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Inspire Uplift
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Hydrion Lo Ion Ph Test Kit, Ph 1.0 To 11.0
Carolina Biological Supply
$16.95
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Carolina Biological Supply
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Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
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Tilswall US
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Globaltestsupply.com
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Globaltestsupply.com
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Hydrobuilder
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Hydrobuilder
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80 Strips/Pack PH Tester Papers PH 1-14 Litmus Paper PH Test Strips Universal Indicator Paper Test
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AliExpress
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Digital PH Tester Meter Portable Pocket Pen Water PH 0.00-14.00 Test Automatic Calibration
AliExpress
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Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
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$46.49
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PoolZoom.com
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1-14 Ph Litmus Testing Paper Household Acid Indicator Strips Paper PH Value For Gardening PH Tester
AliExpress
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1-14 Ph Litmus Testing Paper Household Acid Indicator Strips Paper PH Value For Gardening PH Tester
AliExpress
$44.99
Digital Soil Ph Meter - One
Gurney's
$44.99
Digital Soil Ph Meter - One
Gurney's
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$38.90
Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Ph Range 2.0-9.0, Colorimetric, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$38.90
Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Ph Range 2.0-9.0, Colorimetric, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$20.29
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Hydrobuilder
$464.65
OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
Globaltestsupply.com
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Globaltestsupply.com
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Inspire Uplift
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Inspire Uplift
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HEALTHandMED.com
$11.98
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HEALTHandMED.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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Chewy.com
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HM Digital HM-100 Ph/EC/TDS/Temp Monitor For Water Testing
Hydrobuilder
$239.99
HM Digital HM-100 Ph/EC/TDS/Temp Monitor For Water Testing
Hydrobuilder
$60.70
Hm Digital Ph-200 Digital Professional Waterproof 0-14 PH & Temperature Meter
Walmart
2
Free shipping
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Hm Digital Ph-200 Digital Professional Waterproof 0-14 PH & Temperature Meter
Walmart
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Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
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US Water Systems
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Environmental Express Oakton Phtestr 30 Oakton Phtestr 30 Waterproof Ph Pocket Tester And Enviornmental Express Buffer Pack Bundle | Cole-Parmer
Cole-Parmer
$224.90
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Cole-Parmer
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Luster Leaf Digital Ph Meter 1 Pk
Ace Hardware
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Ace Hardware
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Hydrion Plastic Ph Indicator Strips, 0.0 To 14.0, Flip Top Vial Packaging | Cole-Parmer
Cole-Parmer
$28.80
Hydrion Plastic Ph Indicator Strips, 0.0 To 14.0, Flip Top Vial Packaging | Cole-Parmer
Cole-Parmer
$290.17
Apera Instruments AI3749, Zentest PH60Z-VS Smart Ph Meter Kit For Viscous Samples
Selectum
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Apera Instruments AI3749, Zentest PH60Z-VS Smart Ph Meter Kit For Viscous Samples
Selectum
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Soil Tester,3-In-1 Soil Tester Kits, Plant Moisture Light PH Tester For Gardening, Farming Indoor & Outdoor Use, 2 Pack, Black
Walmart
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Soil Tester,3-In-1 Soil Tester Kits, Plant Moisture Light PH Tester For Gardening, Farming Indoor & Outdoor Use, 2 Pack, Black
Walmart
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$14.02
$16.49
Buy Ph Strips | Ph Test Strips | Enzymedica
Enzymedica
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14% off
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Buy Ph Strips | Ph Test Strips | Enzymedica
Enzymedica
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Shop ph testing

Sponsored
About our ads
$0.28
$0.56
80 Strips/Pack PH Tester Papers PH 1-14 Litmus Paper PH Test Strips Universal Indicator Paper Test
AliExpress
50% off
$0.28
$0.56
80 Strips/Pack PH Tester Papers PH 1-14 Litmus Paper PH Test Strips Universal Indicator Paper Test
AliExpress
$27.96
PH Indicator Test Strips
Bulk Apothecary
$27.96
PH Indicator Test Strips
Bulk Apothecary
$8.36
$11.66
Digital PH Tester Meter Portable Pocket Pen Water PH 0.00-14.00 Test Automatic Calibration
AliExpress
Free shipping
28% off
$8.36
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Digital PH Tester Meter Portable Pocket Pen Water PH 0.00-14.00 Test Automatic Calibration
AliExpress
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Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$3.59
1-14 Ph Litmus Testing Paper Household Acid Indicator Strips Paper PH Value For Gardening PH Tester
AliExpress
$3.59
1-14 Ph Litmus Testing Paper Household Acid Indicator Strips Paper PH Value For Gardening PH Tester
AliExpress
$44.99
Digital Soil Ph Meter - One
Gurney's
$44.99
Digital Soil Ph Meter - One
Gurney's
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$38.90
Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Ph Range 2.0-9.0, Colorimetric, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$38.90
Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Ph Range 2.0-9.0, Colorimetric, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$464.65
OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
Globaltestsupply.com
$464.65
OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
Globaltestsupply.com
$54.97
Digital PH And TDS Water Tester Kit With LCD Display Ph Meter
Inspire Uplift
$54.97
Digital PH And TDS Water Tester Kit With LCD Display Ph Meter
Inspire Uplift
$11.98
Justfitter Ph Test Strips | Alkaline & Acid Testing
HEALTHandMED.com
$11.98
Justfitter Ph Test Strips | Alkaline & Acid Testing
HEALTHandMED.com
$9.49
$13.48
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
$239.99
HM Digital HM-100 Ph/EC/TDS/Temp Monitor For Water Testing
Hydrobuilder
$239.99
HM Digital HM-100 Ph/EC/TDS/Temp Monitor For Water Testing
Hydrobuilder
$60.70
Hm Digital Ph-200 Digital Professional Waterproof 0-14 PH & Temperature Meter
Walmart
2
Free shipping
$60.70
Hm Digital Ph-200 Digital Professional Waterproof 0-14 PH & Temperature Meter
Walmart
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
20% off
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$224.90
Environmental Express Oakton Phtestr 30 Oakton Phtestr 30 Waterproof Ph Pocket Tester And Enviornmental Express Buffer Pack Bundle | Cole-Parmer
Cole-Parmer
$224.90
Environmental Express Oakton Phtestr 30 Oakton Phtestr 30 Waterproof Ph Pocket Tester And Enviornmental Express Buffer Pack Bundle | Cole-Parmer
Cole-Parmer

Shop ph testing

Sponsored
About our ads
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
Free shipping
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$25.55
OAKTON 35850-02 Ph Indicator Strips, 0 To 14 Ph, 100-Pack
Globaltestsupply.com
$25.55
OAKTON 35850-02 Ph Indicator Strips, 0 To 14 Ph, 100-Pack
Globaltestsupply.com
$38.90
Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Colorimetric, Ph Range 2.0-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
$38.90
Supelco Ph-Indicator Strips Ph 2.0 - 9.0, Non-Bleeding, Colorimetric, Ph Range 2.0-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
$41.97
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display Ec Meter Blue
Inspire Uplift
$41.97
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display Ec Meter Blue
Inspire Uplift
$16.95
Hydrion Lo Ion Ph Test Kit, Ph 1.0 To 11.0
Carolina Biological Supply
$16.95
Hydrion Lo Ion Ph Test Kit, Ph 1.0 To 11.0
Carolina Biological Supply
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
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Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$55.99
Tilswall Portable 3-In-1 Water Quality Tester - Ph, ORP, Temperature
Tilswall US
$55.99
Tilswall Portable 3-In-1 Water Quality Tester - Ph, ORP, Temperature
Tilswall US
$594.95
OAKTON PH 5+ Meter And Probe With Calibration
Globaltestsupply.com
$594.95
OAKTON PH 5+ Meter And Probe With Calibration
Globaltestsupply.com
$79.96
HM Digital PH-200 Waterproof Ph/Temp Meter For Testing
Hydrobuilder
374
$79.96
HM Digital PH-200 Waterproof Ph/Temp Meter For Testing
Hydrobuilder
$0.28
$0.56
80 Strips/Pack PH Tester Papers PH 1-14 Litmus Paper PH Test Strips Universal Indicator Paper Test
AliExpress
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80 Strips/Pack PH Tester Papers PH 1-14 Litmus Paper PH Test Strips Universal Indicator Paper Test
AliExpress
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PH Indicator Test Strips
Bulk Apothecary
$27.96
PH Indicator Test Strips
Bulk Apothecary
$8.36
$11.66
Digital PH Tester Meter Portable Pocket Pen Water PH 0.00-14.00 Test Automatic Calibration
AliExpress
Free shipping
28% off
$8.36
$11.66
Digital PH Tester Meter Portable Pocket Pen Water PH 0.00-14.00 Test Automatic Calibration
AliExpress
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$3.59
1-14 Ph Litmus Testing Paper Household Acid Indicator Strips Paper PH Value For Gardening PH Tester
AliExpress
$3.59
1-14 Ph Litmus Testing Paper Household Acid Indicator Strips Paper PH Value For Gardening PH Tester
AliExpress
$44.99
Digital Soil Ph Meter - One
Gurney's
$44.99
Digital Soil Ph Meter - One
Gurney's
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com