Bluelab Commercial EC/PPM Pen 4468 This strip also comes with

This strip also comes with 2 USB Ports rated at 2

Place the slabs on the growing trays/benches without cutting any slits in the bottom

Package includes:

Includes garden hose connector 1/2" QC and Float valve 1/2" Heavy Duty High Flow

Adapt to Product Variability

Bluelab Commercial EC/PPM Pen 4468 This strip also comes withBluelab Commercial Conductivity Pen An accurate and reliable conductivity (EC) and temperature pen. Measure nutrient levels and temperature to create the best nutrient environment for your plants growth. Maintaining optimal nutrient levels can reduce nutrient burn or stunted growth. It is compact, easy to use and ensures optimal crop health with Automatic Temperature Compensation (ATC). Features: Compact handheld design for convenient use Bright, easy