Carefully Tended Using African Night-Crawlers. Improves Soil Structure and Aeration! 

Their Shape Naturally Aerates and Improves Soil Tilth!


Our Pure Earthworm Castings Contain:

A Wide Variety of Highly Available Minerals and Trace Elements 

          ~Brings out Flavor and Aromas

Plant Growth Hormones 

          ~ For Bigger More Fibrous Roots

Significant Microbial and Bacterial Activity 

          ~ Great for Compost Tea!

Earthworm Castings - 4lbs.

  • 25 pounds of organic and pure earthworm castings.


Sierra VermiFarm

California's Premier

Vermiculture Company


12050 Charles Drive Suite 14

Grass Valley, CA 95945