Product Q&A

Answer:

Barricade 4FL Pre-Emergent Herbicide (Prodiamine) is safe for well-established Tall Fescue lawns if used as directed prior to weed germination at 0.5-1.1 fl oz/1,000 sq ft. Please view the full product label for more information. 

Answer last updated on: 04/04/2022

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