Fertilome Charcoal Soil Plant Hydration Amendment, 4 Quarts - Multi
From Macy's
Many gardeners use charcoal in their soils for its natural ability to retain certain soil nutrients. Charcoal is a porous form of organic matter that has many uses in horticulture. As an excellent soil conditioner, especially for heavy soils, it improves the soils aeration, drainage and texture.