Best Seller | Atrazine St. Augustine Weed Herbicide - 1 Quart Atrazine St. Augustine Weed Killer Kills many broadleaf weeds Also used in centipede grass Provides suppression of crabgrass Controls emerged weeds and weeds from seed CONTAINS: 4% Atrazine USE ON: St. Augustine and centipede lawn grasses. CONTROLS:... more | | $19.37 $17.87 FREE shipping go to store |