James from Denison writes
MSM Turf Herbicide is labeled for use on both Bermudagrass and St Augustine as directed on the product label. The product label states apply 0.25 to 1.0 oz of MSM Turf Herbicide per acre for weed control. Some chlorosis or stunting of the turfgrass may occur following application.
Answer last updated on: 02/29/2020