Bluelab Conductivity Pen Harvest & Storage is formulated through an extraction

is formulated through an extraction process of the neem tree

We recommend adding a pinch (1/16 tsp per 5 gallons) RAW Yucca to all foliar

high nitrogen

FloraFlex has engineered the highest-quality

portable way to accurately measure and monitor pH levels in a wide range of media

Bluelab Conductivity Pen Harvest & Storage is formulated through an extractionMeasures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading function. Automatic temperature compensation. Units: EC, 500 ppm, 700ppm, C, F. Range: 0. 0 10. 0 EC, 0 5000 ppm (500 ppm), 0 7000 ppm (700 ppm) and 0 50C 32 122F. Resolution: 0. 1 EC, 10 ppm (500 ppm),