Bluelab® Conductivity Pen (EC or PPM) Base Nutrients For use with riser lines

For use with riser lines

when applied at the right rate and in the right conditions

which promotes a high degree of nutrient retention around the root zone

it is a very pale blue liquid that is slightly more viscous than water

aeroponics

Bluelab® Conductivity Pen (EC or PPM) Base Nutrients For use with riser linesBluelab PENCON Conductivity Pen and Digital TDS Meter, Water Tester for Temperature and Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit for Hydroponic System and Indoor Plant Grow Measuring conductivity and temperature, the Bluelab Conductivity Pen keeps track of two fundamental aspects that determine your plants' ability to thrive. With the Bluelab Conductivity Pen (EC or ppm) you'll never have to guess your nutrient concentration again. This is