Black Gold, 8 QT, Perlite, Use As A Soil Amendment & To Improve Aeration & Drainage, Its Moisture & Nutrient Retention Capabilities & Lightweight Characteristics Make It An Excellent Sterile Medium For Starting Seeds & Rooting Cuttings, Does Not Degrade Over Time, Which Makes It A Long Term Solution To Many Gardening Problems, Can Be Used To Start Seeds, Root Cuttings, Or Store Bulbs & For Making Hypertufa Planters.