MSMA 6 Plus Herbicide is a combination liquid herbicide and surfactant for selective post-emergent weed control in Cotton, Golf courses, Highway Rights-of-Way and Sod farms.Active Ingredients: MSMA 47.6%Herbicide Mode of Action: Group 17 EPA Signal Word: CAUTION / PRECAUCIONEPA Registration Number: 19713-42Application Rate Range: (see label) Container Size(s): 2.5 Gal.