Over time your soil becomes compacted making it hard to have a healthy lawn. Your roots can't get oxygen and nutrients. Core Aeration is the process of extracting finger sized plugs of soil from your yard. This in turn lets your soil breathe, stimulating root growth and enhancing nutrient and water intake. In addition to the better turf, golf club managers know aerating is quick, economical and in the long run saves you money by reducing runoff. After aerating your lawn, the water can get to the roots so you will water less and have less runoff.