Coco Peat: Improve soil structure and water retention with this compressed coco peat brick. Packaged in a rectangular shape wrapped in a biodegradable paper sleeve, it features a label with a picture of a coconut husk. When hydrated, the coco peat expands to provide a lightweight, brown-colored growing medium. Each brick yields approximately 8 quarts of coco peat, making it ideal for container gardening and seed starting.