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Betty from Sarasota, Fl writes

Will MSM Turf Herbicide kill crabgrass in my St. Augustine lawn?

Answer:

Yes, MSM Turf Herbicide can be used to kill crabgrass in St. Augustine turf. 

2020 Update: MSM Is no longer labeled for crabgrass and not recommended

Answer last updated on: 06/05/2019

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