I've got a nasty fungus or something under my lawn killing it off in an
ever-widening patch.
A couple years ago some vendors at Home Depot told me just to apply
mulch and that would take care of it. It only got worse. The next year
I bought some fungicide and applied it three times over the season, with
no visible result.
Any help is appreciated. If I have to call in a lawn care company, I'd
like to hear any recommendations or warnings you have. I'm in north
Austin with a St. Augustine lawn.
Thanks.