Costway 21" Manual Lawn Aerator Grass Aeration Tool Filled with Sand or Stone with Handle - Black
From Macy's
Before aeration, the lawn may have compact and hard soil. Equipped with 3 rows of short nail plates and 3 rows of long nail plates, the rolling lawn aerator facilitates optimal airflow and water circulation, thus resulting in a more vibrant lawn and making your plants thrive after aeration.