The soil crafters at E.B. Stone and professional growers got together to develop Recipe 420 Potting Soil as a high-performance mix. The 100% natural and organic formula is ideal for your plants. It is a potting soil with excellent moisture retention and air-filled pore space encouraging root growth for your most valuable crops.
Recipe 420 is a blend of aged forest products, sphagnum, peat moss, pumice, earthworm castings, feather meal, seabird guano, crab meal, fish bone meal, oyster shell lime (pH adjuster), dolomite lime (pH adjuster), bat guano, alfalfa meal, kelp meal, and wetting agent (yucca schidigera saponin).