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Water Soluble Nitrogen 0
Traditional PK spike promotes maximum bud bulk
For use with riser lines
it is a very pale blue liquid that is slightly more viscous than water
which promotes a high degree of nutrient retention around the root zone
Bluelab® Conductivity Pen (EC or PPM) Base Nutrients Water Soluble Nitrogen 0Bluelab 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
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