Bluelab - Combo Meter This Organic PK Booster has

This Organic PK Booster has a high concentration

Plagron Light mix comes only lightly fertilized so you the grower can feed entirely at your own discretion and choice

the Flexi-Tray can be unrolled and placed where required

For use in soilless mixes

Bluelab - Combo Meter This Organic PK Booster hasTake care of the fundamentals Three in one portable solutionThe fundamental parameters of pH, conductivity and temperature all play a pivotal role in driving optimal nutrient uptake. With Bluelabs Combo Meter Plus, you can measure all these fundamentals in one convenient, portable device. While conductivity indicates the total amount of nutrients in your solution, pH (potential Hydrogen) shows how acidic or alkaline your medium is, which determines