The Greenstep® device, that we have developed, is a complete biotechnological enzyme factory. It's an in-situ production of enzymes, prebiotic and probiotic. This cocktail is directly injected into the digester tank to increase its performance. We can notice that after the us of the Greenstep® device : - a decrease of the substrate viscosity and, in consequence, less agregat problem - an increase of biogas production - a degrease of retention time Do you want to know more about it ? Go on our website or contact us !