Bluelab Conductivity Pen rockwool and distribute EC evenly

and distribute EC evenly

Weight with case: 76

Watts: 1050

It provides a great source for readily available potassium

vitamins and select amino acids

Bluelab Conductivity Pen rockwool and distribute EC evenlyThe 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 we're 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 solution every 7 days. Top up the nutrient level