Hydroponic Meters, Timers & Testers for Indoor Growers - Phelan Hydro

Bluelab® 2.77EC Conductivity Solution 250ml

Bluelab® 2.77EC Conductivity Solution, 500ml

Bluelab® Combo Meter

Bluelab® Conductivity Pen

Bluelab® Guardian Monitor

Bluelab® Leap™ pH Probe

Bluelab® Multimedia pH Meter with Leap™ pH Probe

Bluelab® PH 4.0 Calibration Solution 20ml Sachet

Bluelab® pH 4.0 Calibration Solution 250ml

Bluelab® pH 4.0 Calibration Solution 500ml

Bluelab® pH 7.0 Calibration Solution 250ml

Bluelab® pH 7.0 Calibration Solution 500ml

Bluelab® pH Controller

Bluelab® pH Pen

Bluelab® pH Probe KCI Storage Solution 100ml

Bluelab® pH Probe KCI Storage Solution 250ml

Bluelab® Probe Care Kit pH & Conductivity

Bluelab® Replacement pH Probe

Bond® 3-Way Soil Meter

EP Digital Thermometer And Hygrometer With Probe

EZREAD Indoor/Outdoor Butterfly Thermometer, 10"

EZREAD® IN Dial Thermometer with Hygrometer, 12.5inch

General Hydroponics® pH Control Kit