The two-in-one scarifier and aerator means the machine will remove thatch from your lawn and aerate your lawn, which means putting little holes in the grass to help air, water, and nutrients reach ...

Scarifier machines provide various depth settings so you can achieve the right depth, but if you're scarifying by hand, you can simply be mindful about how deeply you rake. Here's how to find the ...

They tend to roughen the concrete surface more than grinding or scarifying. Some machines, like EDCO's Chip-Dek scabbler, can remove up to 1/4 inch of concrete in a single pass. The actual ...