Larry from Trenton, Fl writes
The exact amount of time it will take to see results with Hi-Yield Atrazine Weed Killer can vary somewhat, depending on what type(s) of weeds you are treating. Typically, Atrazine is a very slow-acting herbicide, and it can take up to 4-6 weeks after application to see full results.
Answer last updated on: 07/06/2017