Real World Wildlife Products' humic acid is a soil amendment for customers looking to seriously improve soil health. This humic acid comes from Canada and is of much higher quality than any humic sourced within the United States. Real World's Humic Acid is in a granular form similar to coarse sand. It can easily be applied with any broadcast spreader. Recommended application rate is 200-250# per acre, applied once every 2-3 years. Humic acid is also great for gardens and lawns. When applied to soil humic offers numerous benefits. Enhance the availability and uptake of nutrientsDecrease toxins in the soilImprove water retentionStimulate plant growthPromote healthy root growthStimulate soil microorganismsMinimizes plant stress Real World Wildlife Products Humic Acid 40lb Bag HUMIC-ACID-40LB