In this article we talk about the pros and cons of using perlite and an alternative that could help you avoid the issues perlite can cause.
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.