Aeration is the process of mechanically removing small plugs of thatch and soil from the lawn to improve natural soil aeration. It’s commonly called “core aeration” in the lawn service industry, and you may have heard of it as soil cultivation (coring, spiking and slicing). Most homeowners simply call it aeration. Core aeration can help make your lawn healthier and reduce its maintenance requirements through these means:
Improved air exchange between the soil and atmosphere