P H Meters

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Apera Instruments AI209 PH20 Value Pocket pH Tester Kit, pH 0-14.0, Waterproof

Apera Instruments AI209 PH20 Value Pocket pH Tester Kit, pH 0-14.0, Waterproof

Apera Instruments AI209 PH20 Value Pocket pH Tester Kit, pH 0-14.0, Waterproof

$172.14

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Soil Tester 3 in 1 Multifunction EC/TDS/Temperature Digital Soil Test Probe Meter with Backlight Screen Portable Soil Salinity Tester for Greenhouse Garden Farm Orchard

Soil Tester 3 in 1 Multifunction EC/TDS/Temperature Digital Soil Test Probe Meter with Backlight Screen Portable Soil Salinity Tester for Greenhouse Garden Farm Orchard

Soil Tester 3 in 1 Multifunction EC/TDS/Temperature Digital Soil Test Probe Meter with Backlight ...

$68.65

Rittenhouse Soil Sampler Probe

Rittenhouse Soil Sampler Probe

Rittenhouse Soil Sampler Probe

$160.31

flintronic Digital pH, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium

flintronic Digital pH, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium

flintronic Digital pH, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers,...

$23.43

Kyoritsu Chemical-Check Lab Delicious Water Test Set

Kyoritsu Chemical-Check Lab Delicious Water Test Set

Kyoritsu Chemical-Check Lab Delicious Water Test Set

$38.08

3-in-1 Soil pH Meter for Garden Plants – Moisture, Light & Acidity Tester for Flowers, Pots & Lawns

3-in-1 Soil pH Meter for Garden Plants – Moisture, Light & Acidity Tester for Flowers, Pots & Lawns

3-in-1 Soil pH Meter for Garden Plants – Moisture, Light & Acidity Tester for Flowers, Pots & Lawns

$23.99 $47.99

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GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming

GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming

GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolut...

$26.20

Cabinotier SUSTEE Watering Checker, green

Cabinotier SUSTEE Watering Checker, green

Cabinotier SUSTEE Watering Checker, green

$14.33

Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester in Water (EC, 500, ppm 700, CF, TDS) Tool for Hydroponic System and Indoor Plant Grow

Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester in Water (EC, 500, ppm 700, CF, TDS) Tool for Hydroponic System and Indoor Plant Grow

Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester in Water (EC, 500, ppm 700, CF, TDS...

$245.40

Red Cabbage Jiffy Juice Kit

Red Cabbage Jiffy Juice Kit

Red Cabbage Jiffy Juice Kit

$43.99

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 Aquarium (Yellow)

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 (Yellow)

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH ...

$18.98

5 in 1 PH Meter for Water, PH/TDS/EC/Temp/Salt Meter, Salt Tester for Saltwater Pool, 0.01 Resolution High Accuracy Digital PH Tester for Hydroponics, Water, Wine, Aquariums and Fish Tank

5 in 1 PH Meter for Water, PH/TDS/EC/Temp/Salt Meter, Salt Tester for Saltwater Pool, 0.01 Resolution High Accuracy Digital PH Tester for Hydroponics, Water, Wine, Aquariums and Fish Tank

5 in 1 PH Meter for Water, PH/TDS/EC/Temp/Salt Meter, Salt Tester for Saltwater Pool, 0.01 Resolu...

$54.66

W1024 Garland pH Tester (25 Tests)

W1024 Garland pH Tester (25 Tests)

W1024 Garland pH Tester (25 Tests)

$48.37

Cuteefun Digital PH Meter, 5 in 1 Water Quality Tester with Back light, PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Pen Type Tester, for Drinking Water, Aquarium, Spas

Cuteefun Digital PH Meter, 5 in 1 Water Quality Tester with Back light, PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Pen Type Tester, for Drinking Water, Aquarium, Spas

Cuteefun Digital PH Meter, 5 in 1 Water Quality Tester with Back light, PH/TDS/EC/Salinity/Temp M...

$52.62

Gardman 16063 Soil pH Testing Kit, 1 x 10 x 12 cm

Gardman 16063 Soil pH Testing Kit, 1 x 10 x 12 cm

$50.11

Sato Soil for 酸度 Meter, SK – 910 a – Small

Sato Soil for 酸度 Meter, SK – 910 a – Small

$41.85

Slyfox pH Meter Kit, Needle Type, Water Quality Measuring Instrument, Digital pH Measuring Instrument, Suitable for Food and Semi-Solids, Automatic Temperature Correction, Measuring Accuracy ±0.1%,

Slyfox pH Meter Kit, Needle Type, Water Quality Measuring Instrument, Digital pH Measuring Instrument, Suitable for Food and Semi-Solids, Automatic Temperature Correction, Measuring Accuracy ±0.1%,

Slyfox pH Meter Kit, Needle Type, Water Quality Measuring Instrument, Digital pH Measuring Instru...

$116.71

Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination

Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination

Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination

$157.82

Cabinoche SUSTEE Watering Checker Susty Set of 5 M Black

Cabinoche SUSTEE Watering Checker Susty Set of 5 M Black

Cabinoche SUSTEE Watering Checker Susty Set of 5 M Black

$43.06

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