Steve from Frankfort, Ks writes
Bayer Advanced Season Long Weed Control For Lawns Concentrate does have a pre-emergent in it and will control weeds before they germinate, however it does not control or prevent crabgrass. We would recommend one of our other pre emergent items like Hi Yield with Dimension or Prodiamine 65 for a pre emergent to prevent crabgrass in the spring.
Answer last updated on: 03/21/2017