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Tim from Manson, Ia writes

What is your recommendation for killing Prostrate Knotweed?

Answer:

4-Speed XT is labeled to control knotweed. You may view the full product label here for more information and complete application instructions.

Answer last updated on: 11/18/2022

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4-Speed XT Selective Herbicide

4-Speed XT Selective Herbicide

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$279.98

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