Bluelab Conductivity Pen halloween25 Ensure your plants get optimal

Ensure your plants get optimal nutrients with the Bluelab Truncheon Nutrient Meter

6ft cable for measuring in hard-to-reach locations

Wire in the switch options yourself

Multi-part nutrient dosing possible with multiple PeriPods

Bluelab Conductivity Pen halloween25 Ensure your plants get optimalAn 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). Pair it with our Bluelab pH Pen for a complete measurement system. Features: Compact handheld design