Bluelab EC Pen Nutrients by Brand/ADVANCE HYDROPONICS OF HOLLAND/Multi Purpose Nutrients Arbucular mycorrhizal fungi (FMA) stimulate

Arbucular mycorrhizal fungi (FMA) stimulate growth and productivity in most of the plants of our planet and also help improve soil conditions

Thermometer/Hygrometer

Naturally derived Biocide

boats and motor homes are suitable for Blocks especially when they have been in storage and subject to dampness or mustiness

Bluelab EC Pen Nutrients by Brand/ADVANCE HYDROPONICS OF HOLLAND/Multi Purpose Nutrients Arbucular mycorrhizal fungi (FMA) stimulateThe ultimate handy solution for measuring conductivity (EC or ppm) and temperature! 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 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