Follow label instructions for applications directions.Preen brush weed killer is a liquid solution that is applied to the leaves of brush or broadleaf weeds. it works by moving through the leaves into theroots, stopping the growth of the plant. starts working within hours and will kill weeds in 2 weeks.
Active ingredients: 12.1% 2, 4-dichlorophenoxyacetic acid, 2.92% propionic acid, 1.34% salt of dicamba.
