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Herbert from Saraland, Al writes

Can 4-Speed XT be used on St Augustinegrass?

Answer:

4-Speed XT does not list that it is safe for use on St Augustine grass on the product label so it would not be recommended. If you could please tell us what you are trying to treat for we would be able to make a better recommendation

Answer last updated on: 09/29/2015

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4-Speed XT Selective Herbicide

4-Speed XT Selective Herbicide

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$313.27

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