What Is a Residual Weed Killer? Residual weed killers are herbicides that remain active in the soil or surface layer after application, preventing new weeds from germinating and establishing for an ex … read more

Why Total Weed Killers Are Non-Selective Total weed killers are non-selective herbicides, meaning they kill all plants they contact — including grass, flowers, shrubs, and weeds. They are not su … read more