Roundup Biactive Herbicide 20L (Bayer)Roundup Biactive is a non selective herbicide that has been specifically formulated for use in environmentally sensitive areas, for control of a broad spectrum of annual, perennial and aquatic weeds. The non volatile, water soluble liquid product formulation contains a surfactant approved for use in aquatic areas, allowing for use in areas such as in and around streams, creeks, dams, channels and drains. Active ingredient: 360 g L glyphosate present