Milestone Specialty Herbicide with Aminopyralid for Noxious and Invasive Weeds-Quart 6666085 Aminopyralid 40.6% Specifically designed for range land and pasture use Mixing Instructions Mixing with Water: To prepare the spray, add about half the required amount of water in the spray tank. Then, with agitation, add the specified amount of Milestone and other registered tank mix herbicides. Finally, with continued agitation, add the rest of the water and additives such as surfactants or drift control and deposition aids. Addition of Surfactants or Adjuvants on All Labled Use Sites: The addition of a high quality non-ionic surfactant (of at