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PH Testing

HM Digital pH/ Temperature Water Resistant Tester

HM Digital pH/ Temperature Water Resistant Tester
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General Hydroponics pH Test Kit

General Hydroponics pH Test Kit
BUMPER PH DOWN 1L

BUMPER PH DOWN 1L
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Bluelab pH Probe KCI Storage Solution 100ml

Bluelab pH Probe KCI Storage Solution 100ml
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Bluelab Calibration Solution pH 4 500ml

Bluelab Calibration Solution pH 4 500ml
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Bluelab pH Pen

Bluelab pH Pen
Hydrofarm 3 Way Soil Meter

Hydrofarm 3 Way Soil Meter
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ATC pH Pen with Automatic Temperature Control

ATC pH Pen with Automatic Temperature Control
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Hydrotek pH DOWN

Hydrotek pH DOWN
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Grotek pP Buffer 7 500ml

Grotek pP Buffer 7 500ml
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Grotek pH Buffer 4 500ml

Grotek pH Buffer 4 500ml
Sure Test pH Test Strip Kit 5.5 - 8.0

Sure Test pH Test Strip Kit 5.5 - 8.0
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Hydrotex pH DOWN

Hydrotex pH DOWN
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General Hydroponics pH 4.01 Reference Solution 1 Quart

General Hydroponics pH 4.01 Reference Solution 1 Quart
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General Hydroponics pH Reference Solution 7.0 1 Pint

General Hydroponics pH Reference Solution 7.0 1 Pint
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