16 OZ, Concentrate, Weed Beater Ultra, Systemic Broadleaf Weed Killer For Lawn & Turf, Effective On Over 200 Hard To Kill Weeds, Right To The Roots, Visible Results In Just 24 Hours, Rainfast Once Dry, Reseed In Just 2 Weeks, Cool Weather Performance Down To 45 Degrees Fahrenheit Extends Application Window To Early Spring & To Late Fall, When Weeds Are Most Susceptible, Non 2.4-D Formula , PT Concentrate Treats Greater Than 21,000 SQFT, Active Ingredients: Mcpa, Mecoprop-P, Dicamba & Carfentrazone.