What should I look for in a pre emergent?

I recently attended a lawn care expo in Nashville, where hundreds of lawn care product manufacturers gather every year!

This time of year we always have had a lot of people ask what pre-emergent to use for this fall pre-emergent application.

I was able to corner a rep from Corteva for a few minutes. Corteva is a manufacturer of TONS of lawn care products for both professionals and homeowners that are sold all over the world. You may not see "Corteva" products on the shelves, but what you do see on the shelves likely contains "Corteva" products.

I asked him what homeowners should look for when buying a pre- emergent...here is what he had to say...