Humus Mix is a premium organic soil conditioner made from a rich blend of mushroom compost, manures, washed ash, composted sawdust, peat and composted bark fines. Designed to improve poor soils, it increases organic matter, enhances soil structure and boosts nutrient levels. Ideal for rejuvenating existing garden beds, Humus Mix should be incorporated into soil and is not intended for use as a standalone growing medium.