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.