ATRAZINE ST. AUGUSTINE WEED KILLER• Kills many broadleaf weeds• Also used in centipede grass• Provides suppression of crabgrass• Controls emerged weeds and weeds from seedCONTAINS:4% AtrazineUSE ON: St. Augustine and centipede lawn grasses.CONTROLS: Many common grassy and broadleaf weeds.RATE: 4 1/3 ounces per 500 sq. ft. per 1 gallon of sprayAPPLICATION: Apply in 2 gallons of water to cover 1,000 sq. ft.CAUTION: SPRAY TO ACCURATELY OBTAIN INDICATED COVERAGE WITHOUT OVERLAP. NOT RECOMMENDED FOR USE WITH HOSE-END SPRAYERS. Best results are obtained by application in early spring.