Earthworm’s Casting from Compose and Its Uses:

Earthworms castings are natural by-product of earthworm’s activity on compose. It is estimated that a two feet by eight feet by 1 feet compose bedding filled with sixty-four thousand (64,000) earthworms will produce four hundred (400) pounds of castings.

Earthworm castings are the best available potting soil for green houses, gardening, house plants for trees, vegetables, shrubs, and flowers. It may be used as topsoil improvements for organic farming.