Atrazine St. Augustine Weed Killer

One quart treats approximately 3,700 sq. ft. of listed grasses; a gallon greats 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.

Active ingredient: 4% Atrazine

Product Label 

STATES NOT REGISTERED

AK