PH/EC/TDS Meters & Solutions

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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...
GroStar - GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
GroStar - GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
$139.61Excl. tax
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Oakton Oakton Waterproof EcoTestr pH 1
Oakton Oakton Waterproof EcoTestr pH 1
$76.99Excl. tax
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Emerald Harvest - pH Down, 2.5 gal
Emerald Harvest - pH Down, 2.5 gal
$97.28Excl. tax
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Emerald Harvest - pH Up, 2.5 gal
Emerald Harvest - pH Up, 2.5 gal
$97.28Excl. tax
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Emerald Harvest - pH Up, 1 gal
Emerald Harvest - pH Up, 1 gal
$46.96Excl. tax
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Emerald Harvest - pH Down, 1 qt
Emerald Harvest - pH Down, 1 qt
$15.09Excl. tax
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Emerald Harvest - pH Down, 6 gal
Emerald Harvest - pH Down, 6 gal
$212.36Excl. tax
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Blauberg Bluelab pH Probe KCl Storage Solution 100 ml (6/Cs)
Blauberg Bluelab pH Probe KCl Storage Solution 100 ml (6/Cs)
$9.00Excl. tax
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HM Digital - PH-80 pH/Temperature Meter
HM Digital - PH-80 pH/Temperature Meter
$36.30Excl. tax
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General Hydroponics - pH Test Kit 1 oz
General Hydroponics - pH Test Kit 1 oz
$6.88Excl. tax
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