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Mike from Mount Pleasant, Sc writes

Can Barricade 4FL Pre-Emergent Herbicide (Prodiamine) be applied to the lawn if it is older than 3 years?

Answer:

There should be no issue if applied at the product label rates. The shelf life of Barricade 4FL Pre-Emergent Herbicide (Prodiamine) is 3-5 years if kept in a cool dry area. 

Answer last updated on: 09/12/2021

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Barricade 4FL Pre-Emergent Herbicide (Prodiamine)

Barricade 4FL Pre-Emergent Herbicide (Prodiamine)

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$197.78

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