HUMAC® Agro is a natural soil conditioner with high content of humic acids made from activated Leonardite, a 100% active natural substance. The product is applied to soil or substrates during fertilization to enhance various chemical, physical, and biological processes which in turn improve soil fertility and soil properties. Humic acids are the primary energy source for biological processes and have properties of physiologically active substances regulating plant growth and development. No chemical additives were used during the manufacturing process. As of 2020, the product is Kosher certified for producing Kosher approved crops.