Concentrated herbicide works to control 200 species of weed, grass, and brush – both annual sand perennials. Useable for both broadcast application and spot treatment. Visible effects on most annual species are observable within 2-4 days; may take 7 days for treatment of perennials. For the treatment of annual grass and broadleaf weeds; perennial weeds; woody brush, plants, and trees; and, emerged weeds in aquatic environments.