This product is the liquid from a blend of several different nutritious mineral rich Rock Powders and waste produce. It is 100% natural and organic with no added ingredients. It should be mixed into your garden just at planting and used directly on mature plants during the growing season. It provides immediate nutrient release. Nutrient levels are adequate for the growth of healthy robust plants and vegetables. It is a slightly acid pH and will balance alkaline soils for plants that thrive in more acidic soils.