The power version of a dethatching rake such as this greenworks corded dethatcher available on amazon is pushed much like a lawn mower.
Power rake lawn damage.
Flag irrigation heads and other hidden objects in the lawn to prevent damage.
Both power raking and dethatching aim at removing excess thatch in the lawn.
Deep power raking uses vertical tines on a revolving reel to remove thatch and can damage a lawn by removing much of the living turf.
In early spring removing thatch by raking is best to prevent damaging new growth.
Rake the grass digging deep to penetrate the thatch and loosen it apart.
Power raking a lawn also called dethatching is a great way to remove the buildup of excess dead plant material improve water and nutrient flow to the roots and to stimulate new grass growth.
Power raking opens the surface of the turf but it can also damage parts of the lawn.
But instead of blades a power rake has.
When dethatching your entire lawn use a power dethatcher over the lawn in a pattern that covers the grass only once.
This makes it a good practice to combing power raking with overseeding which can repair the damage.
A power rake is good for getting rid of the thick layer of debris lying on top of the soil while a dethatcher is good for removing a thin layer of decomposing organic matter that forms the topmost part of the soil in the lawn.