What is it Aerating?
Aeration, coring, or aerifying is essential to keeping a healthy, green lawn. Aeration is done by using a machine about the size of a snow blower that punches holes into the lawn, removing cores of soil approximately 3 inches in length. The cores will eventually dissolve back into the soil, and the holes will gradually refill themselves and disappear, leaving the permeability of the soil drastically improved.