Fl from Florida writes
Yes, QuickSilver Herbicide is safe to use on Floratam blend of St Augustine grass. Apply QuickSilver T&O Herbicide at rates of 1.0 to 2.1 fluid ounces of product per acre -0.023 to 0.048 fluid ounces per 1000 square feet.
Answer last updated on: 11/08/2015