Hazel shell mulch is a renewable all-natural product made from 100% half hazelnut shell. Hazel shell mulch is best used in potted plants, flower beds, gardens and walkways. Spread a layer of hazel shell mulch on top of your soil to create a decorative ground cover or amend the shell into your soil for aeration and drainage. Hazelnut shell holds moisture; keeping potted plants and flowerbeds moist throughout warm days. In addition, hazelnut shell keeps weeds to a minimum, compacts well and adds beautiful contrasting color against surround succulent plants. The shells will biodegrade within 5 to 7 years however to keep a vibrant amber color it is recommended a new layer is added seasonally. Hazel shell mulch is also used in aquatic grow mediums. Our product allows aeration for the roots to grow freely around the shell and flourish.