Dethatching is the process of removing thatch from a lawn. It’s a good idea to dethatch your lawn every number of years or Any time the thatch layer receives far too thick. Dethatching can be achieved by using a machine called a dethatcher or by hand employing a garden rake. https://www.no-bs-yardwork.com/blog/why-living-in-winnipeg-manitoba-is-so-amazing