Healthy grass depends on healthy roots, and healthy roots depend on healthy soil. Over time, however, the soil beneath a lawn gradually becomes compacted through regular use, rainfall, mowing and everyday foot traffic. As the soil becomes denser, it becomes harder for air, water and nutrients to reach the roots, leaving the lawn weaker and more vulnerable to moss, weeds and poor growth. Aeration is one of the most effective ways to improve soil structure and restore the healt