Pre-emergent should be applied before weed seeds germinate, typically in early spring for summer weeds and late summer for ...

There are pre-emergent herbicides for every yard type — be it for your grass, your flower garden, or specific weed species.

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 ...

Now is the time to apply the first dose of a pre-emergent herbicide to prevent germination of the annual weeds.

Pre-emergent herbicides work by creating a protective chemical barrier in the soil that prevents weed seeds from sprouting. They don’t kill weeds during active growth; instead, they stop new ...