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Q&A Home

Gwen from Oklahoma City, Ok writes,
08/27/2014:

Does rain affect the spray for nutsedge with Certainty Herbicide?

How long does it need to be sprayed before a rain comes?

Answer:

Per the product label: Heavy rainfall or irrigation within 2 hours after application may wash this product off the foliage and a repeate application may be required for adequate control.

Answer last updated on: 08/27/2014

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