Premier, pro mix, 2.0 cuft, premium potting mix, compressed bale, contains 4 cuft of soil, ideal for all seed starting applications, suitable for potting & re-potting plants in containers, contains a slow release fertilizer that feeds for up to 9 months, formulated with water saving gel to hold extra water, contains canadian sphagnum peat moss, peat humus, water absorbent polymer, perlite, limestone, controlled release fertilizer & mycorrhizae.