General Organic Diamond Black is derived from 100% pure mined Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Containing an exceptionally high percentage of plant-active humates, Diamond Black helps support beneficial microbial activity in soils and may increase micronutrient availability. This product can be added to all kinds of garden soils and potting mixes, and used with a wide variety of plants during all phases of growth. Should be used with soil and potting mixes only. Works with all plant foods.
Mix 1 tablespoon per gallon of irrigated water.
Lawn, Garden, and Yard Plants:
Mix 1/2 cup of Diamond Black in 5 gallons of water and water freely; apply throughout growing season (4-8 times per year) or apply 4 onces (1/2 cup) per 1,000 square feet 4-8 times throughout the growing season with a hose end sprayer or other liquid applicator.