Peat is the main ingredient in of substrates from Kekkilä Professional. In this article we explain why peat should not be sterilized before use and how microorganisms in this raw material help your crops fight diseases.
You have probably seen them before, fluttering through your greenhouse: fungus gnats or sciarid flies. These little mosquito-like flies are a common sight in damp areas. But what do these little insects do exactly? And can they be dangerous to your crops? We will tell you all about them in this article.