MSM 60 Herbicide | Metsulfuron Methyl | Solutions Pest & Lawn MSM 60 Herbicide can be applied to residential, commercial, and non-cropland areas. It is ideal for use on lawns, golf courses, sod farms, parks, cemeteries, and other ornamental turfs. When to Use MSM 60 Herbicide is most effective when applied to unwanted vegetation that is healthy and full of green leafy tissue.