Dick from Red Oak Iowa writes,
I am trying to prevent the emerald ash borer it has been raining a lot should I wait to use this product...
When using Bayer Advanced 12 Month Tree and Shrub Protect and Feed II - Concentrate You want to wait until it is not raining. Rain after woods would be a positive because it will promote the product to penetrate better to the root system.
Answer last updated on: 05/21/2015