Robert from Redoak Ia writes
How long before rain can Garlon 4 Ultra Herbicide be applied?
Answer:
Garlon 4 Ultra Herbicide is rainfast typically within 6-8 hours. We do recommend applying when no rain is expected within 24 hours to ensure the area has dried completely.
Please view the product label for more information.
Answer last updated on: 07/05/2022
