Pennington Full Season Potting Soil Mix, is our best all-purpose Potting Soil ever. It can be used for a wide variety of both indoor and outdoor plants. Formulated with high-quality ingredients, this mix can be used both in-ground and in planters. This mix contains premium ingredients, including worm castings, that can contribute to improved soil health and better plant performance. The premium-quality peat used in this product is certified from sustainable sources. This high-performance mix feeds for up to 6 months and contains moisture-controlling crystals that help reduce the need for watering. Whether you are new to gardening or a seasoned pro, this potting soil is the perfect choice to ensure success.