Black gold, 8 qt, all purpose potting soil, with controlled release fertilizer is a multi-purpose, nutrient rich mix that's ideal for all plants, including house plants, patio containers & hanging baskets, we blend Canadian sphagnum peat moss with earthworm castings, forest humus, compost & pumice, specially formulated to feed up to 6 months & provide both moisture retention & good drainage, now contains resilience- sun gro's brand name for patented growing mixes enriched with silicon for stronger stems & improved root mass.