Posted 6/2/2023 11:05 (#10253762 - in reply to #10253579) Subject: RE: Mechanical pond rake
Southern MN
Google it. Basically 2-4-D I believe. I know years ago people on our lake used something like this when the lake was having a weed bloom. Was told it was DNR approved at least at that time. Would want to look at the label for how soon you should swim in it again.