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 ...

I tested the Sun Joe AJ801E Electric Lawn Dethatcher on my front lawn. I used both the scarring and the dethatching cylinders, to remove the thatch on my lawn. I adjusted the height setting to suit my ...

If you're looking to dethatch your lawn but don't have the proper tool, you can try using the Milwaukee M18 Fuel Quik-Lok ...

Dethatching your lawn removes the layer of plant material from the soil to allow more nutrients in. However, the grass needs TLC after to handle the shock.