pH Control and Testing

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GANAZONO Battery Tester Humidity Meter Hygrometer Garden Soil Tester Water Monitor Moisture Detector Soil Testing Tool Soil Sensor Moisture Meter Moisture Indicator Plant Water Meter Iron

GANAZONO Battery Tester Humidity Meter Hygrometer Garden Soil Tester Water Monitor Moisture Detector Soil Testing Tool Soil Sensor Moisture Meter Moisture Indicator Plant Water Meter Iron

$11.09
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GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino

GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino

$31.99
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Garden Plants Flowers Moist Tester Instrument Tool Soil PH Meter Tester Soil Tester Acidity Humidity Sunlight Soil Testing Detectors

Garden Plants Flowers Moist Tester Instrument Tool Soil PH Meter Tester Soil Tester Acidity Humidity Sunlight Soil Testing Detectors

$40.64
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Garden Sieve Soil Sieve Mesh Ground Stone Sand Sifter Gardening Tool for Sifting Compost Dirt Soil Leaves Soil Test Kits

Garden Sieve Soil Sieve Mesh Ground Stone Sand Sifter Gardening Tool for Sifting Compost Dirt Soil Leaves Soil Test Kits

$24.07
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Garden Soil Hygrometer Soil Moisture Meter Plant Care Tool with 3 Indicators Splatter Proof Design Mini Electronic Tester for Home Gardeners and Professionals

Garden Soil Hygrometer Soil Moisture Meter Plant Care Tool with 3 Indicators Splatter Proof Design Mini Electronic Tester for Home Gardeners and Professionals

$13.49
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Garden Supplies, Soil Tester Precise Measurement for Garden

Garden Supplies, Soil Tester Precise Measurement for Garden

$92.89
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- 40%
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Garden Tutor Soil pH Test Kit (3.5-9 Range) | 100 Soil pH Tester Strips – Test Soil Acidity and Alkalinity of Garden Lawn Grass Flower Vegetable Compost Indoor and Outdoor Plants

Garden Tutor Soil pH Test Kit (3.5-9 Range) | 100 Soil pH Tester Strips – Test Soil Acidity and Alkalinity of Garden Lawn Grass Flower Vegetable Compost Indoor and Outdoor Plants

Original price was: $21.47.Current price is: $12.98.
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Gardtech Soil Moisture Meter – 4-in-1 Soil Test Kit Without Battery, Soil Moisture/Light/Nutrients/pH Meter for Plant, Garden, Lawn, Indoor & Outdoor (Yellow)

Gardtech Soil Moisture Meter – 4-in-1 Soil Test Kit Without Battery, Soil Moisture/Light/Nutrients/pH Meter for Plant, Garden, Lawn, Indoor & Outdoor (Yellow)

$19.99
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Gavigain PH Probe,PH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow for PH Meter, PH Controller

Gavigain PH Probe,PH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow for PH Meter, PH Controller

$15.99
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- 10%
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General Hydroponics Flora Series Fertilizer Bundle, with FloraMicro, FloraGro, FloraBloom and pH Control Kit

General Hydroponics Flora Series Fertilizer Bundle, with FloraMicro, FloraGro, FloraBloom and pH Control Kit

Original price was: $57.69.Current price is: $52.09.
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General Hydroponics GH1514 General Hydroponics Ph hObrNE Control Kit (Pack of 4)

General Hydroponics GH1514 General Hydroponics Ph hObrNE Control Kit (Pack of 4)

$20.60
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General Hydroponics pH Control Kit

General Hydroponics pH Control Kit

$19.39
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