Aerator Attachment for all Mantis Tiller/Culitvators * Slices thousands of tiny slits into the lawn to reduce soil compaction and allow beneficial nutrients and water to reach grass root systems. * Lets in air and water, which promotes the activity of beneficial soil microorganisms, and encourages healthy lawns. * Four sets of tempered steel blades * Easily attaches to any Mantis Tiller/Cultivator