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. Ground to a size that can be easily used to amend garden and potting soils Often used in potting orchids In terrariums and pots that lack drainage， it will improve root oxygen levels Will absorb odors that may appear in pots Potting Mix Imported Your security is our number one concern