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Marvin from Orem, Utah writes

How long after applying 4-Speed XT can I water my lawn?

Answer:

According to the product label, for optimum results when applying 4-Speed XT, do not apply when rainfall is expected wthin 4 hrs; delay any irrigation cycles for 24 hrs. 

Answer last updated on: 09/19/2017

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4-Speed XT Selective Herbicide

4-Speed XT Selective Herbicide

4.5 out of 5 stars

$313.27

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