Worm Castings - Application
- For House Plants & Seed Starts: Mix 10-15% castings with potting soil. Castings may also be worked into the top layer of potted plants, taking care not to damage roots.
- For Garden Starts: Line seed furrows with a thin layer of worm castings, or place a few tablespoons beneath each transplant.
- For Garden Soil Enhancement: Gently work the castings into the topsoil or sprinkle castings over soil and cover with mulch, then water.