Create the ideal growing environment for all raised bed plantings. This all-natural mix is specifically designed for raised bed gardening. It is formulated from 55% to 65% aged forest products, sphagnum peat moss, perlite, earthworm castings, limestone to adjust the pH, alfalfa meal, kelp meal, feather meal, and yucca extract. Epsoma's unique blend also contains Myco-tone®, a proprietary blend of both endo & ecto mycorrhizae which have been proven to promote root growth, increase water uptake, and reduce drought stress and transplant shock. Made in the USA.