Black Gold 1.5 cu. ft. All-Purpose Potting Mix is a nutrient-rich blend of Canadian sphagnum peat moss, earthworm castings, forest humus, compost, and pumice. It provides moisture retention and excellent drainage, making it ideal for house plants, patio containers, or hanging baskets. Specially formulated with Multicote, a controlled release fertilizer, this mix feeds plants for up to 6 months. It now contains Resilience, Sun Gro's brand name for patented growing mixes enriched with silicon for stronger stems and improved root mass.