One quart treats approximately 3,700 sq. ft. of listed grasses; a gallon treats approximately 14,800 sq. ft.
Atrazine St. Augustine Weed Killer controls emerged weeds and weeds from seeds in St. Augustinegrass and Centipedegrass. It kills both grassy and broadleaf weeds and provides suppression of crabgrass. Recommended rate of use is 5 teaspoons per 100 sq. ft.
