If preemergence herbicides are applied too late, you may need to use a postemergence herbicide for summer annual grass control. Apply postemergence herbicides when the crabgrass or other annual weed ...

Quali-Pro's Prodiamine 65 WDG provides pre-emergent grass and broadleaf weed control. Flexible application allows for both spring and fall use providing season long crabgrass control. Available in ...