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Ume from Ga writes

Does Ortho Weed B Gon Weed Killer For Lawns Ready-To-Spray 2 need to be watered in after application? How long between application and rainfall?

Answer:

Ortho Weed B Gon Weed Killer For Lawns Ready-To-Spray 2 does not need to be watered in after the appliation. While this product is rainfast in 1 hour per the manufacturer, the product label advises DO NOT apply when raining or when rain is expected the same day of application to prevent runoff. 

Answer last updated on: 04/20/2021

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