ZEP 349316CVA Fly Spray, 16-Ounce Country Vet 16 Oz. Fly Spray Contains 0.50% Pyrethrins For Quick Kill Provides Rapid Control Of Barn Pests Kills Flying Insects Including Flies, Mosquitoes, Small Flying Moths, Gnats, And Wasps Kills Crawling Insects Including Cockroaches, Ants, Spiders, And Silverfish