Our most popular potting soil, Ocean Forest is a powerhouse blend of aged forest products, sphagnum peat moss, earthworm castings, bat guano, fish emulsion, and crab meal. Aged forest products, sandy loam, and sphagnum peat moss give Ocean Forest its light, aerated texture. Start with Ocean Forest and watch your plants come alive! 1.5 cubic foot (42.5L) bag.