Vastlan Specialty Herbicide provides a solid foundation for your brush control program, and offers the flexibility to be utilized in a wide array of other applications. Exhibiting no residual soil activity, this essentially non-volatile product can be used in nearly any situation calling for grass-safe brush and broadleaf weed control. Vastlan Specialty Herbicide, an enhanced version of an industry mainstay, Vastlan provides a solid foundation for your brush control program, and offers the flexibility to be utilized in a wide array of other applications. Exhibiting no residual soil activity, this essentially non-volatile product can be used in nearly any situation calling for grass-safe brush and broadleaf control.