Black Gold Natural & Organic Earthworm Castings are a natural, organic soil conditioner for use in the garden or in potting soil. Worm castings are a natural source of nitrogen and make an excellent soil amendment for all plants, including vegetables and herbs.
- Natural and organic earthworm castings soil conditioner
- Natural source of nitrogen; excellent soil amendment for all plant types
- Suitable for use indoors and outdoors, in garden beds and potting mixes
- OMRI Listed for organic use
