by Donating at Checkout this September »Jim from Tyler, Tx writes
Will Hi-Yield Atrazine Weed Killer kill poa annua without harming St. Augustine grass?
Answer:
Yes, Hi-Yield Atrazine Weed Killer can be applied to St. Augustine turfgrass to treat actively growing poa annua. You will apply 8.6 oz. per 2 gallons on water per 1,000 sq. ft.
Answer last updated on: 05/02/2017
