pH/EC/TDS Meters & Solutions
Sale -45%
Advanced Nutrients AN pH Down
PH DOWN
When Your pH Is Too High, You Need pH-Down
-- The Highest Concentratio..
When Your pH Is Too High, You Need pH-Down
-- The Highest Concentratio..
$180.08 $99.04
Sale -40%
Emerald Harvest Emerald Harvest pH Down
Emerald Harvest® pH Down
Keep your nutrient solution in the sweet spot with Em..
Keep your nutrient solution in the sweet spot with Em..
$171.84 $103.95
Sale 0%
General Hydroponics GH pH 7.01 Solution
General Hydroponics® Meter Calibration Solutions
$23.84 $23.84
Sale -12%
Hanna Instruments GroLine Calibration Sol 4.01 230 ML
HI7004-023 is a high quality pH 4.01 calibration buffer that is NIST traceable a..
$16.50 $14.49
Sale -45%
Advanced Nutrients AN pH Up
PH UP
When Your pH Is Too Low, You Need pH-Up
-- The Highest Concentration in ..
When Your pH Is Too Low, You Need pH-Up
-- The Highest Concentration in ..
$180.08 $99.04
Sale -19%
GroStar GroStar GS4 pH/EC Combo Pen GS4
Features:
• Measures pH, conductivity (EC and 500ppm/700ppm) and temperature ..
• Measures pH, conductivity (EC and 500ppm/700ppm) and temperature ..
$178.99 $144.49
Sale -12%
Hanna Instruments GroLine Cleaning Solution 230 ML
HI7061-023 is the GroLine general purpose cleaning solution that can be used for..
$16.50 $14.49
Sale -15%
Bluelab Bluelab Probe Care Kit pH Kit
Bluelab® Probe Care Kit for Conductivity Probes
$23.32 $19.82
Sale -15%
Emerald Harvest Emerald Harvest pH Up Gallon/3.79 Liter
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH..
$81.51 $69.28
Sale -13%
Hanna Instruments GroLine Probe Combo
The HI1285-7 is a 3-in-1 pre-amplified multiparameter probe that measures pH, EC..
$155.00 $134.99
Sale -15%
Bluelab Bluelab Multimedia Meter pH Meter
Bluelab® Multimedia pH Meter with Leap™ pH Probe
$295.74 $251.38
Sale 3%
Cutting Edge Solutions CES PH Up
CES pH Up™
Concentrated pH adjustment liquid, alkaline buffer raises water ..
Concentrated pH adjustment liquid, alkaline buffer raises water ..
$32.50 $33.60
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