A scarifier has metal swing blades that go deep into the ground and creates “scars” to get rid of thick, dense, and fibrous layers of thatch with ease—letting your lawn absorb water, air, fertilizer ...

Thin, patchy spots in your lawn are never a good sign, but they can pop up, even when you're taking proper care of your lawn. In some cases, dry or spongy patches indicate that your lawn needs ...