Back to the Roots Natural & Organic All-Purpose Potting Mix, 6 dry quarts for indoor and outdoor gardens is ideal for your herbs, fruits, veggies, and flowers. Under every great garden is even better soil! This potting mix combines natural & Organic all-purpose plant food, root-boosting Mycorrhizae, nutrient-rich earthworm castings, moisture-balancing Yucca extract, and pH-balancing Dolomitic limestone. Back to the Roots is on a mission to reconnect every family & kid back to where food comes from by helping them experience the magic of growing it themselves. We hope you enjoy our organic gardening products and join us on our journey to get America growing!