spray Tempo Ultra WP on or around:

Catchmaster glue boards contain a sticky

treat your ornamentals and bulb crops with Gnatrol WDG OMRI larvicide

Spittlebugs

knotweed and pigweed

QuickSilver Moss Killer Herbicide Earwigs spray Tempo Ultra WP onHow QuickSilver Herbicide Works QuickSilver Herbicide contains carfentrazone ethyl, an effective ingredient that interrupts the weeds' chlorophyll synthesis. It disrupts weed cell membranes and completely eradicates the plants within 14 days after application. Susceptible weeds will start to show symptoms in 24 hours or less. QuickSilver Herbicide does not harm birds, earthworms or honeybees, making it an environmentally friendly method for