Cultivation Equipment and Supplies :: Hydroponics :: Meters & Controllers :: pH Meters

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GroStar GS4-E replacement pH/EC combo electrode

Product Code:

AI58040

$67.19 $79.99 -16%

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GroStar GS1-E replacement pH electrode

Product Code:

AI58010

$42.83 $50.99 -16%

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Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in

Product Code:

DILPH80

$38.21 $49.95 -24%

Hanna EC Conductivity Calibration Solution | 1, 413 µS/cm

Product Code:

HIHI7031L

$24.30

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Luster Leaf Rapitest Light & Moisture Meter | Dual Tester

Product Code:

LUS1830

$22.05 $29.99 -26%

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GroStar pH Probe Maintanence Kit

Product Code:

AI61170

$20.15 $23.99 -16%

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Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0

Product Code:

LUS1845

$15.64 $21.29 -27%

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SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH

Product Code:

SPPSP80002

$10.82 $13.49 -20%

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Hydrofarm Active Air 3-Way Meter

Product Code:

HYFMGMLP1

$10.25 $14.99 -32%

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Save 34%

Active Air 2-Way pH & Moisture Meter | 1ct

Product Code:

HYFMGMP1

$9.25 $13.99 -34%

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