Sedgehammer is a selective herbicide for the post-emergent control of Nutgrass and Mullumbimby Couch in turf. Sedgehammer is a 750g/kg water dispersible dry flowable formulation of Halosulfuron methyl. It is registered for the control of Nutgrass and Mullumbimby Couch in most turf grass species including Bent grass, Buffalo, Couch, Kikuyu, Perennial Ryegrass, Qld Blue Couch and Tall Fescue.
Active: 750g/kg Halosulfuron-methyl
Rate: 63-130g per 100m2