This rich, loamy mix is the premium choice you’ll want for all your gardening applications. The 100% organic mix is comprised of screened earthworm castings, Canadian sphagnum peat moss, compost, and forest humus and perlite and/or pumice are added to ensure optimum aeration. This all-purpose mix can be used for all flowers & vegetable plants, including houseplants, patio containers and hanging baskets and with the addition of earthworm castings it ensures your plants are getting the extra boost for a successful growing season. 8 qt. bag.