pH/EC/TDS
Showing all 9 results
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BPH500 Bluelab pH Pen
$112.50 -
BPPM500 Bluelab ppm Pen
$94.00 -
CHA500 Champ pH Tester
$59.00 -
DMM800 Rapitest Digital Moisture Meter
$14.99 -
GPC500 General Hydroponics pH Control Kit
$17.50 -
GPCSF508 General Hydroponics pH Calibration 4.01 Solution, 8 oz
$7.50 -
Hydrion pH 4.0-9.0
$6.50 -
TPD533 Technaflora pH Down, L
$14.09 -
TPU533 Technaflora pH Up, L
$14.09