-Gro 6 Qt. Indoor Potting Mix is specially blended for a wide variety of container plants, making it an i choice for your indoor gardening needs. This potting mix is designed to be less prone to gnats, ensuring a healthier environment for your plants. It contains no compost or bark, which helps maintain a clean and effective growing medium. The mix feeds plants for up to six months, providing long-lasting nourishment. Its easy-to-water formula includes coconut coir, which holds and releases water efficiently and helps the soil easily re-wet. The blend also contains sphagnum peat, coir, perlite, -Gro plant food, and a wetting agent to support robust plant growth.