Johannes Lenzenweger lives with his partner in a converted farm on a plot of about 3,700 m² in Straßwalchen in Salzburg. On the wall of the house hang the plaques "Life raft for biodiversity" and one from "Nature in the garden". Both certificates describe well what his garden is all about. The trained fruit tree keeper cares for his fruit trees with love and, for about twenty years, also with Effective Microorganisms.

Erwin Meier Senior from Gartencenter Meier in Dürnten, Switzerland, is considered a plant expert. In an interview, he gives insight into the development of the family business and the importance of Effective Microorganisms and a healthy soil.

"With Urban Jungle we have achieved great success in reducing fungus gnats."