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.