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Misty from Cookeville, Tn writes

How long does Tupersan 50 WP Pre-Emergent Herbicide provide weed control for? I can’t find that information anywhere.

TTTF grass in Mid TN.

Answer:

Per the manufacturer Tupersan 50 WP Pre-Emergent Herbicide can last up to 4-6 weeks depending on the amount of rainfall received in the area.  You can reapply 4 weeks after an initial application if needed.

Answer last updated on: 02/17/2020

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