Here is how to use each type of dethatching tool: Vertical mower: Lawns with thick thatch or those in need of total renovation would benefit from this aggressive approach. Vertical blades on a ...

A heavy-duty blade and rotating flails on a power rake remove a lot more debris than a dethatcher. A heavy-duty blade and rotating flails on a power rake remove a lot more debris than a dethatcher.

A dethatcher is a machine that uses metal blades to remove the layer of dead grass and debris from the top of the soil. A lawn aerator, on the other hand, is a machine that creates small holes in ...

What is lawn thatch, and when is the best time to dethatch your lawn? Learn telltale signs that your lawn is struggling, and how to fix it.

1. If you think your lawn might need dethatching, look for these telltale signs of distress. Photo: en.wikipedia.org Thin blades, weak growth, and pale color are telltale signs that your grass is ...