Our Worm Castings are materials processed by cultured worms for providing core nutrients to soil. The WFP worm castings are listed for use in organic production and registered with the CDFA Organic Input Material Program.

Worm Castings the we use and developed using inputs approved for use in organic farming systems.
Our Black Gold castings has been screened to 1/8” leaving finest behind!

Worm Castings are a fertilizer made from the material that passes through the alimentary canal of worms. This substance is high in both nutrients and beneficial microfauna.

Castings are pH neutral and can be used for diverse soil types. They also contain cocoons that promote the colonization of earthworms throughout the soil.

Their primary food source is cow manure. the material is rich in nutrients and beneficial for the worms.