Draper NEW 320mm 2 in 1 Lawn Aerator/Scarifier is a robust and powerful machine for the lawn care enthusiast. This garden tool combines both scarification and aeration to help promote a healthy lawn. The scarifying function will remove the thatch, moss and debris to allow air, water and nutrients to penetrate the lawn, and give your lawn a beautiful green and healthy appearance. The aeration function will help create small holes in the lawn allowing air, water and nutrients to reach the roots of the grass, also helping improve drainage.