When flies and mosquitoes become a problem

It's also great for controlling powder post beetles and wharf borers

crevices and hollow spaces

garden and plants

Surflan AS Specialty Pre-emergent Herbicide meta-related-collection-surfactant When flies and mosquitoes becomeHow Surflan AS Pre emergent Herbicide Works Surflan AS Specialty Pre emergent Herbicide contains 40 percent Oryzalin. This ingredient interferes with weeds at the cellular level, inhibiting growth and germination. Surflan must be applied before the weeds emerge from the soil; it doesn't control existing weeds. It comes in liquid form and applies easily with a sprayer to the target area. Where to Use Surflan AS Pre emergent Herbicide Spray Surflan AS