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

Save 17%

HM Digital Replacement pH Sensor Probe for HM-500

Product Code:

HMDSPP5

$49.67 $59.99 -17%

+ −

Save 17%

GroStar GS1-E replacement pH electrode

Product Code:

AI58010

$42.21 $50.99 -17%

+ −

Save 60%

Dilution Solutions Pro HM Digital pH Meter | 7.3in x 1.3in x 1.3in

Product Code:

DILPH200

$39.62 $99.95 -60%

+ −

Save 17%

HM Digital PH-80 pH/Temperature Meter

Product Code:

HMDPHM80

$38.53 $46.50 -17%

+ −

Save 25%

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

Product Code:

DILPH80

$37.66 $49.95 -25%

Milwaukee Instruments pH600 Digital pH Pen

Product Code:

MIPH600

$29.03

+ −

Save 9%

Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration

Product Code:

MIPH600BX

$27.30 $30.00 -9%

+ −

Save 2%

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

Product Code:

HIHI7031L

$23.56 $23.93 -2%

+ −

Save 28%

Luster Leaf Rapitest Light & Moisture Meter | Dual Tester

Product Code:

LUS1830

$21.74 $29.99 -28%

Save 17%

GroStar pH Probe Maintanence Kit

Product Code:

AI61170

$19.86 $23.99 -17%

+ −

Save 28%

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

Product Code:

LUS1845

$15.41 $21.29 -28%

Save 21%

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

Product Code:

SPPSP80002

$10.67 $13.49 -21%

Save 33%

Hydrofarm Active Air 3-Way Meter

Product Code:

HYFMGMLP1

$10.10 $14.99 -33%

Save 35%

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

Product Code:

HYFMGMP1

$9.12 $13.99 -35%

+ −

Save 31%

Active Air 2-Way Moisture/pH Meter

Product Code:

MGMP1

$8.17 $11.84 -31%

+ −