Can be used with some pesticides and a 0-hour REI

DuPont's Velpar 75 DF Herbicide weed killer targets both annual and perennial weeds and brush and is more effective in warm weather

Useful for three applications per year

Onslaught FastCap brown recluse spider and scorpion insecticide is labeled for commercial and residential use both indoors and outdoors

It works to kill numerous spider species as well as silverfish that raid bathrooms and kitchens

Cynoff EC Insecticide Ants Can be used with someHow Cynoff EC Insecticide Works Cynoff EC Insecticide contains 24 percent cypermethrin, a higher dosage than similar insecticides on the market. It's a synthetic pyrethroid, which mimics the same effects of naturally occurring pyrethrums in the wild. In nature, chrysanthemum flowers produce this substance to repel plant eating insects. In the lab, this synthetic chemical works on contact and paralyzes the insects, killing them after a short time.