The ultimate systemic broadleaf weed killer for lawns and turf. New chemistry that is especially effective on over 200 hard-to-kill weeds. Kills roots and all. Visible results in 24 hours. Rain-fast once dry. Reseed in just 2 weeks. Superior cool weather performance down to 45A°F extends application window to early spring and late fall when weeds are most susceptible. 1pt concentrate covers up to 10,000 sq ft.