Q.How Do I Get Rid Of Tough Grass And Roots
I have thick clumps of some type of grass growing and the roots are thick a very fibrous How can I get rid of it as it’s not reacting to weed killer

Certified GKH Gardening Expert
You will need an herbicide meant for grasses. Most broadleaf weed killers will have no effect on grasses, at all.
You will need to find out which grass that you have, and find the correct herbicide to kill the target species. If you do not know which type of grass is causing the problem, you may need to contact your local extension service to help.
This article will help you to find the closest one to you: