Earth Science Earthworm Castings are made with 100% vermicompost and contain no peat or other fillers. They are an excellent supplement for all types of plants, whether in the ground or in containers, improving overall soil structure to retain more water and nutrients while feeding and growing plants naturally.
- Product type: Earthworm castings (100% pure organic)
- Container size: 4 lb
- When to apply: Spring/Summer
- Suitable for vegetables: Yes
