HumiCare- Humic acid is a complex, naturally occurring organic polymer found in soils, peats, and sediments, formed from the decomposition of dead organic matter. soluble in alkaline (water at high pH) solutions, insoluble in dilute acids, acting as a major component of humic substances. Widely used in agriculture, it improves soil structure, fertility, and plant growth by enhancing nutrient availability and acting as a cation exchange agent.