Nitro humic acid is a black powder or granule that improves soil structure and fertility. It regulates pH, increases the soil's cation exchange capacity and water retention. Nitro humic acid promotes the growth of beneficial microbes and fungi that further break down nutrients for plant uptake. It also chelates micronutrients and releases phosphorus and nitrogen in a slow-release form to maximize plant absorption and growth while improving harvest yields and fruit quality. Nitro humic acid is commonly used as a base fertilizer or mix additive for field crops, fruit trees, and vegetables.