Don from Kenesaw, Nebraska writes
Drive XLR8 Herbicide Crabgrass Killer is only a post emergent herbicide and will only kill actively growing weeds. To prevent new crabgrass from germinating, a pre-emergent needs to be applied when soil temperatures are around 55 degrees.
Dimension 2EW is one of the most successful pre-emergents for crabgrass prevention.
Click HERE to view How to Get Rid of Crabgrass Treatment Guide
Answer last updated on: 09/02/2021