P from Metairie, La writes
To MSM turf herbicide you will need to know your spray rate, or how much water you are applying to each 1,000 sq.ft. or lawn Mark off an area of 1,000 sq.ft. and spray water over this area to determine your spray rate. Once you know your spray rate, you will apply 0.2 to 0.6 grams per 1,000 sq.ft.
Answer last updated on: 02/19/2019