A walk-behind lawn aerator is a tool used to drill holes or aerate lawns. hole punch it can effectively improve Lawn health and growth. Improve soil compaction, help lawns grow better, and stimulate lawn roots to go deeper It grows on the ground and increases the absorption of water and nutrients. When using a walk-behind lawn aerator, it is usually recommended that the lawn be season to ensure the lawn can recover quickly after drilling. After drilling, fertilize and water the lawn appropriately. Irrigation is also a good idea as this will help the lawn recover from the holes and make the most of the newly formed holes.