Ph Hydroponic(298)
Uses item details. Price when purchased online
VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing $66.90
Sponsored
$6690
current price $66.90VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing
VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, 3-Point Auto Calibration, Portable Tester Kit with Calibration Powder Packets, Temperature Probe, Carrying Case, for Drinking Water, Hydroponics $234.99
Sponsored
$23499
current price $234.99VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, 3-Point Auto Calibration, Portable Tester Kit with Calibration Powder Packets, Temperature Probe, Carrying Case, for Drinking Water, Hydroponics
NefLaca 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen Drinking Water Aquariums Hydroponic Cooking Tester Measure $22.87
Sponsored
$2287
current price $22.87NefLaca 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen Drinking Water Aquariums Hydroponic Cooking Tester Measure
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $17.99
Sponsored
$1799
current price $17.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
3.5 out of 5 stars
General Hydroponics pH Control Kit for a Balanced Nutrient Solution $18.89 Was $23.99
Now$1889
current price Now $18.89, Was $23.99$23.99
General Hydroponics pH Control Kit for a Balanced Nutrient Solution
4.8 out of 5 stars
General Hydroponics pH Test Kit 1 oz $11.16 $3.72/ea
$1116
current price $11.16$3.72/ea
General Hydroponics pH Test Kit 1 oz
4.3 out of 5 stars
Clearance! Soovim Digital pH Meter Pen, High Precision Tester for Water Aquarium Hydroponics, Yellow 15.5x3.1cm $6.99
$699
current price $6.99Clearance! Soovim Digital pH Meter Pen, High Precision Tester for Water Aquarium Hydroponics, Yellow 15.5x3.1cm
BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Lab,Aquarium,Hydroponics,Pool,Water Testing $7.89
$789
current price $7.89BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Lab,Aquarium,Hydroponics,Pool,Water Testing
pH Calibration Solution Kit with 4.0, 7.0, 10.0 Buffer and ORP Storage Liquid for Probe in Labs and Hydroponics, 50ml Bottles(7.0) From $10.66
4 options
Available in additional 4 optionsFrom$1066
pH Calibration Solution Kit with 4.0, 7.0, 10.0 Buffer and ORP Storage Liquid for Probe in Labs and Hydroponics, 50ml Bottles(7.0)
General Hydroponics pH Test Indicator, 8 fl oz $16.99
$1699
current price $16.99General Hydroponics pH Test Indicator, 8 fl oz
4.5 out of 5 stars
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $14.99
Sponsored
$1499
current price $14.99pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
3.6 out of 5 stars
Deal All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc $10.98
Deal
Sponsored
$1098
current price $10.98All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc
4.9 out of 5 stars
PH Meter, TDS PPM Meter, 4-in-1 Soil PH Tester, PH/EC Digital Kit, 3 Pack for Home Water, Hydroponics, Botanical Garden Soil and Aquarium Use $20.69
$2069
current price $20.69PH Meter, TDS PPM Meter, 4-in-1 Soil PH Tester, PH/EC Digital Kit, 3 Pack for Home Water, Hydroponics, Botanical Garden Soil and Aquarium Use
3.3 out of 5 stars
PH Calibration Powder Packets – Buffer Solution Powder for pH Meter, Precise Lab Grade pH Tester Calibration for Hydroponics Pool Spa（PH4.01）
PH Calibration Powder Packets – Buffer Solution Powder for pH Meter, Precise Lab Grade pH Tester Calibration for Hydroponics Pool Spa（PH4.01）
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $17.99
$1799
current price $17.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
3.5 out of 5 stars
pH Water Tester under $5! CQCYD Digital PH Meter, Pen Type Water Quality Tester with Temperature Display, Home Aquarium Pool Hydroponics Tool From $3.99
From$399
pH Water Tester under $5! CQCYD Digital PH Meter, Pen Type Water Quality Tester with Temperature Display, Home Aquarium Pool Hydroponics Tool
5 in 1 pH Meter for Hydroponics PPM EC Meter for Plant Nutrients Simultaneous Measurement of pH Conductivity TDS Temperature Salt for Reservoir Tank Water DWC Aeroponic Garden Indoor Outdoor Growing $18.69
$1869
current price $18.695 in 1 pH Meter for Hydroponics PPM EC Meter for Plant Nutrients Simultaneous Measurement of pH Conductivity TDS Temperature Salt for Reservoir Tank Water DWC Aeroponic Garden Indoor Outdoor Growing
Clearance 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 Aquarium From $6.74
Clearance
From$674
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 Aquarium
AC Infinity pH Meter Kit, High Precision Digital pH Pen with 0.1 pH Accuracy, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools $69.99
$6999
current price $69.99AC Infinity pH Meter Kit, High Precision Digital pH Pen with 0.1 pH Accuracy, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools
4.8 out of 5 stars
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 Aquarium (Blue) $5.99
$599
current price $5.99PH 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 Aquarium (Blue)
Best seller 5-in-1 Digital Water Quality Tester – PH/TDS/EC/Salinity/Temperature Meter, US Plug Digital PH Meter Pool Salt Tester for Water Temp Meter ATC Household, Hydrophonic, Precision Algorithm Chip $21.59 Was $23.99
Best seller
Sponsored
Now$2159
current price Now $21.59, Was $23.99$23.99
5-in-1 Digital Water Quality Tester – PH/TDS/EC/Salinity/Temperature Meter, US Plug Digital PH Meter Pool Salt Tester for Water Temp Meter ATC Household, Hydrophonic, Precision Algorithm Chip
4.7 out of 5 stars
5 In 1 Digital Water Quality Tester Meter PH TDS EC Salinity Temperature Tester Pen With Backlit Display ATC Waterproof Portable Water Testing Tool For Aquarium Pool Drinking Water Hydroponics $21.97
Sponsored
$2197
current price $21.975 In 1 Digital Water Quality Tester Meter PH TDS EC Salinity Temperature Tester Pen With Backlit Display ATC Waterproof Portable Water Testing Tool For Aquarium Pool Drinking Water Hydroponics
4 out of 5 stars
Bluelab pH 7.0 Calibration Solution, 250 ml $26.86
$2686
current price $26.86Bluelab pH 7.0 Calibration Solution, 250 ml
PH Meter 0.01 PH High Accuracy Pen Type Portable PH Tester with ATC for Hydroponics Household Drink Pool and Aquarium Easy to Use $4.97
$497
current price $4.97PH Meter 0.01 PH High Accuracy Pen Type Portable PH Tester with ATC for Hydroponics Household Drink Pool and Aquarium Easy to Use
BANIRO pH Meter Calibration Powder Set, 3 Buffer Solutions 4.01 6.86 9.18 for Water Testing, Aquariums, Hydroponics, and Lab Use, Pre-Measured Sachets for Precise Electronic Probe Accuracy $7.46
$746
current price $7.46BANIRO pH Meter Calibration Powder Set, 3 Buffer Solutions 4.01 6.86 9.18 for Water Testing, Aquariums, Hydroponics, and Lab Use, Pre-Measured Sachets for Precise Electronic Probe Accuracy
pH Meter Calibration Solution for Accurate Readings, ORP Tester Buffer Fluid for Plant Growth Hydroponics Soil Water Testing(9.18)
2 options
Available in additional 2 optionspH Meter Calibration Solution for Accurate Readings, ORP Tester Buffer Fluid for Plant Growth Hydroponics Soil Water Testing(9.18)
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $14.99
$1499
current price $14.99pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
3.6 out of 5 stars
Digital Hydroponic ph Meter Pocket Pen Tester 0.01ph with ATC LCD 0-14 pH Measurement Range Portable ph Tester for Water Pool Aquarium Wine Hydroponic $5.48
$548
current price $5.48Digital Hydroponic ph Meter Pocket Pen Tester 0.01ph with ATC LCD 0-14 pH Measurement Range Portable ph Tester for Water Pool Aquarium Wine Hydroponic
Digital PH Meter with ATC, High Accuracy Digital Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Hydroponics, Pool and Aquarium $14.99
$1499
current price $14.99Digital PH Meter with ATC, High Accuracy Digital Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Hydroponics, Pool and Aquarium
3 out of 5 stars
BIMZUC Professional Laboratory Electrode Aquarium Hydroponic pH Probe BNC Connector Meter 110cm / 43.3 inches From $14.89
2 options
Available in additional 2 optionsFrom$1489
BIMZUC Professional Laboratory Electrode Aquarium Hydroponic pH Probe BNC Connector Meter 110cm / 43.3 inches
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black $25.99 Was $28.99
Sponsored
Now$2599
current price Now $25.99, Was $28.99$28.99
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black
1 out of 5 stars
Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums $29.99
Sponsored
$2999
current price $29.99Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums
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 Aquarium $5.48 Was $6.58
Now$548
current price Now $5.48, Was $6.58$6.58
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 Aquarium
PH Meter for Water, 4 in 1 PH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital,0.01 High Precision pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $16.99
$1699
current price $16.99PH Meter for Water, 4 in 1 PH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital,0.01 High Precision pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
Hydro Crunch General Hydroponics 1 oz Ph Test Indicator $12.99
$1299
current price $12.99Hydro Crunch General Hydroponics 1 oz Ph Test Indicator
5 out of 5 stars
Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums $29.99
$2999
current price $29.99Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums
BANIRO Digital pH Meter Portable Water Tester with ATC, Accurate Measurement Sensor Reader for Aquarium Pool Hydroponics Gardening Lab $9.23
$923
current price $9.23BANIRO Digital pH Meter Portable Water Tester with ATC, Accurate Measurement Sensor Reader for Aquarium Pool Hydroponics Gardening Lab
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 Aquarium $7.99
$799
current price $7.99PH 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 Aquarium
BIMZUC PH-301 Laboratory Combination pH Electrode Probe with BNC Connector for Water Quality Testing, Aquarium, Hydroponics, 0-14 pH Range, Fast Response Sensor Module, 5.5 inches / 14 cm $19.23
$1923
current price $19.23BIMZUC PH-301 Laboratory Combination pH Electrode Probe with BNC Connector for Water Quality Testing, Aquarium, Hydroponics, 0-14 pH Range, Fast Response Sensor Module, 5.5 inches / 14 cm
Versatile pH Sensor Module for Aquariums, Hydroponic Systems, and Laboratories $27.98
$2798
current price $27.98Versatile pH Sensor Module for Aquariums, Hydroponic Systems, and Laboratories
GJX 2026 New Ph Meter,Advanced Ph Tester Digital,Portable Ph Tester for Aquarium,Pool,Soil,Hydroponics,Yellow $8.15
$815
current price $8.15GJX 2026 New Ph Meter,Advanced Ph Tester Digital,Portable Ph Tester for Aquarium,Pool,Soil,Hydroponics,Yellow
GJX 2026 New Digital Ph Meter Tester Pocket Water Hydroponics Pen Aquarium Pool Test for Gardening,Aquarium,Hydroponics,Pool $6.15
$615
current price $6.15GJX 2026 New Digital Ph Meter Tester Pocket Water Hydroponics Pen Aquarium Pool Test for Gardening,Aquarium,Hydroponics,Pool
Clearance Digital PH Meter Pen with Auto Calibration for Aquariums Hydroponics Brewing Yellow $7.47 Was $8.30
Clearance
Now$747
current price Now $7.47, Was $8.30$8.30
Digital PH Meter Pen with Auto Calibration for Aquariums Hydroponics Brewing Yellow
Clearance Digital pH Meter Pen with Auto Calibration Lab Grade Water Tester for Hydroponics Aquariums Home Brewing 6.1x1.2 Inch $9.38 Was $15.02
Clearance
Now$938
current price Now $9.38, Was $15.02$15.02
Digital pH Meter Pen with Auto Calibration Lab Grade Water Tester for Hydroponics Aquariums Home Brewing 6.1x1.2 Inch
Clearance Digital TDS PH Meter Combo For Hydroponics Drinking Water Testing Accurate Home Use Tool $3.41 Was $3.85
Clearance
Now$341
current price Now $3.41, Was $3.85$3.85
Digital TDS PH Meter Combo For Hydroponics Drinking Water Testing Accurate Home Use Tool
Litmus Paper pH Test Strips - Vial of 100 - With Color Comparison Chart - Perfect for Hydroponics, Microgreens $10.90
$1090
current price $10.90Litmus Paper pH Test Strips - Vial of 100 - With Color Comparison Chart - Perfect for Hydroponics, Microgreens
3 out of 5 stars
GJX 2026 New Digital Ph Meter Tester 2.5-9.0 Ph,Pool,Hydroponics for Water Testing,Pool Maintenance,Hydroponic Systems,Gardening,Aquarium Monitoring $14.67
$1467
current price $14.67GJX 2026 New Digital Ph Meter Tester 2.5-9.0 Ph,Pool,Hydroponics for Water Testing,Pool Maintenance,Hydroponic Systems,Gardening,Aquarium Monitoring
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector,1 * ph-201 Electrode 1 * ph power buffer 4.01 1 * ph power buffer 6.86,black $13.89
$1389
current price $13.89Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector,1 * ph-201 Electrode 1 * ph power buffer 4.01 1 * ph power buffer 6.86,black
4 in 1 PH ORP H2 Temperature Hydrogen-rich Meter Portable Pen Water Quality Purity Detector for Aquarium Pool Hydroponic ,Multifunctional
4 in 1 PH ORP H2 Temperature Hydrogen-rich Meter Portable Pen Water Quality Purity Detector for Aquarium Pool Hydroponic ,Multifunctional
1 out of 5 stars
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 Aquarium $6.99
$699
current price $6.99PH 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 Aquarium
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