BlackGold 1-Cu. Ft. Natural & Organic Potting Mix. This rich, loamy mix is made from screened earthworm castings, Canadian sphagnum peat moss, compost, and forest humus, blended with perlite and pumice for optimum aeration. It is OMRI listed for organic production and contains Resilience, Sun Gro's brand name for patented growing mixes enriched with silicon for stronger stems and improved root mass. Use it in hanging baskets, patio containers, herb gardens, vegetable plantings, and anywhere you want to use organic soil.