Boron humate is a black granular fertilizer supplement containing humic acid chelated with boron. It is not water soluble and should be mixed with other fertilizers for use. The product is a minimum of 55% humic acid and 10% boron, with particle sizes ranging from 2 to 4 mm. When applied, boron humate improves soil structure and nutrient absorption, creates conditions for beneficial fungi, and supplies boron in a chelated form that is easily absorbed by plants.