Bluelab EC Pen Shipping Encourages delicate root growth

Encourages delicate root growth

Manufactured in the UK

Produced to help eliminate grow room hot spots

trace elements

for different growing environment

Bluelab EC Pen Shipping Encourages delicate root growthConductivity Pen pH and temperature measurement The Bluelab Conductivity Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. To feed plants well, we need to know what were feeding them. Start with a quality nutrient. Measuring the conductivity every day is the best way to avoid over diluting or over concentrating your nutrient solution. Completely change the reservoir