weather conditions

It starts to work on contact

Safe to spray in pet areas when it's used as directed

Precor isn't an adulticide and shouldn't be used to treat adult fleas

Transport vehicles

Quincept Post Emergence Herbicide meta-related-collection-surfactant weather conditionsHow Quincept Post Emergent Herbicide Works Quincept Post Emergent Herbicide contains quinclorac, dicamba and 2,4 D as the active ingredients. These three ingredients combine to eradicate broadleaf weeds and grasses by promoting uncontrolled growth and death. You can apply it as a clean up herbicide in the spring to treat areas that missed a pre emergent application. It also works effectively in the summer to kill postemergent weeds that pose problems