pH/EC/TDS Meters & Solutions

Emerald Harvest pH Up Gallon/3.79 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution.

$81.51 $69.28

HM Digital TDS Pen COM-80

$42.95 $37.49

HM Digital pH Pen PH-80

$62.95 $47.99

AN pH Up

PH UP
When Your pH Is Too Low, You Need pH-Up
-- The Highest Concentration in Hydroponics!

$81.54 $55.04

Bluelab Truncheon Meter EC/PPM

Bluelab Original Truncheon® Nutrient Meter

$157.94 $134.25

Bluelab Probe Care Kit pH Kit

Bluelab® Probe Care Kit for Conductivity Probes

$23.32 $19.82

Bluelab Multimedia Meter pH Meter

Bluelab® Multimedia pH Meter with Leap™ pH Probe

$295.74 $251.38

Bluelab Probe Leap

Bluelab Leap pH Probe (Probe Only)

$136.74 $116.23