Hawita-Fruhstorfer bark humus is an organic soil improver made from fermented coniferous bark. It contains main nutrients and trace elements. Hawita-Fruhstorfer bark humus stabilizes the soil structure, stores water and counteracts acidification. Plant nutrients can be better stored, so that the soil is more fertile and healthy and strong plants can grow. The bark humus provides the nutrient and permanent humus that is important for soil life.