PRE-EMERGENT HERBICIDE: 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 ...

If you are going after winter weeds, apply pre-emergent granules around September 1 as soil temperatures drop below 70 degrees. As with any granular herbicide, water within a week of application ...