PH/EC/TDS Meters & Solutions

Filters
74 ProductsPage 2 of 7
General Hydroponics - PRO pH Down 55 gal
General Hydroponics - PRO pH Down 55 gal
$2,325.09Excl. tax
...
General Hydroponics - PRO pH Up 55 gal
General Hydroponics - PRO pH Up 55 gal
$2,325.09Excl. tax
...
General Hydroponics - PRO pH Up 6 gal
General Hydroponics - PRO pH Up 6 gal
$258.34Excl. tax
...
General Hydroponics - PRO pH Down 6 gal
General Hydroponics - PRO pH Down 6 gal
$258.34Excl. tax
...
Emerald Harvest - pH Down, 55 gal
Emerald Harvest - pH Down, 55 gal
$1,766.60Excl. tax
...
Emerald Harvest - pH Down, 15 gal
Emerald Harvest - pH Down, 15 gal
$496.73Excl. tax
...
Emerald Harvest - PH Up, 55 gal
Emerald Harvest - PH Up, 55 gal
$2,717.84Excl. tax
...
Emerald Harvest - pH Up, 15 gal
Emerald Harvest - pH Up, 15 gal
$496.73Excl. tax
...
Active Air - 2-Way Moisture/pH Meter
Active Air - 2-Way Moisture/pH Meter
$7.67Excl. tax
...
Active Air - 3-Way Meter
Active Air - 3-Way Meter
$9.00Excl. tax
...
General Hydroponics - pH Test Indicator 8 oz
General Hydroponics - pH Test Indicator 8 oz
$10.48Excl. tax
Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops p...
General Hydroponics - PRO pH Down 2.5 gal (2/CS)
General Hydroponics - PRO pH Down 2.5 gal (2/CS)
$81.12Excl. tax
HGC722006...