pH/EC/TDS Meters & Solutions

AN pH Down

PH DOWN
When Your pH Is Too High, You Need pH-Down
-- The Highest Concentration in Hydroponics!

$25.74 $17.37

Bluelab Truncheon Meter EC/PPM

Bluelab Original Truncheon® Nutrient Meter

$157.94 $134.25

Bluelab Probe Water

Bluelab Replacement pH Probe

$83.74 $71.18

Bluelab Pen PPM

Bluelab® ppm Pen — Now Bluelab® Conductivity Pen

$104.94 $89.20

Bluelab Inline pH Probe

Bluelab® Guardian Monitor Connect In-Line

$210.94 $179.30

Bluelab Conductivity Care Kit Kit

Bluelab Nutrient Probe Care Kit Conductivity

$30.74 $26.13

Bluelab Probe Leap

Bluelab Leap pH Probe (Probe Only)

$136.74 $116.23

Bluelab 2.77

Bluelab® 2.77 EC Conductivity Standard Solution

$18.90 $16.07