Living Earth Highway Compost (HCOM) is an engineered compost used for reclamation projects along slopes. This ground product has a larger particle size that aid in seed retention while establishing cover on newly leveled roadsides and erosions control projects.. This products pine bark mulch makes a great bed for the seeds to rest while germinating. We add Pine Boiler Ash a small percentage to enhance the nutrients available to the grasses used to reduce erosion in these project. This is a must have product for your reclamations projects.