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Carol writes

How long will it take to show signs of kill after spraying Tenacity Herbicide on Poa Annua?

Answer:

Tenacity Herbicide is only labeled to suppress Poa Annua as pre-emergent. Tenacity Herbicide DOES NOT have any post emergent control when the poa is actively growing. 

Answer last updated on: 05/08/2018

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Tenacity Herbicide

Tenacity Herbicide

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