Soil Blend Planting Soil Mix is a specially formulated blend of only the finest, field-tested and proven certified organic approved ingredients; high grade, aged earthworm castings, coconut coir, perlite, alfalfa meal and endo and ecto mycorrhizae. These ingredients blended together produce the very finest planting/potting mix available anywhere. Just mix as directed, plant and add water. Soil Blend Organic Potting Soil for all plants 10.4-lb Organic Potting Soil Mix | SBPS10MYCO