Our Organic Humus is a natural organic amendment rich in humic and fulvic acids. Our Organic Humus is composed of selected cattle and horse manures, composted in a controlled atmosphere. It also contains leonardite to increase the content of humic and fulvic acids, thus providing a high quality compost. G.F. Organic Peat Humus is specially manufactured for any type of crop, vineyards, orchards, fruit trees, etc.