Vermicompost extract is a natural fertilizer whose main action mechanism lies in the microorganisms that are beneficial for the soil and their water-soluble waste products, including humic compounds. These processes are more subtle and complex than simply adding certain nutrients to the soil. That is why certain favorable conditions should be maintained for the fertilizer to work with maximum efficacy. These conditions are listed in the instructions for use and they are easy to follow. Let's look at them a little closer.