Martin's Viper Insecticide concentrate offers residual control of roaches, ants, silverfish, spiders and many other insects. Use Areas: houses, warehouses, industrial buildings, apartment buildings & other sites listed. May be used indoors (excluding California). Kills cockroaches, spiders, fleas, ticks, ants, mosquitoes, scorpions, silverfish and wood infesting beetles. Use sites: indoors, outdoors, lawns, ornamentals, lumber and logs. Ingredients: 25.3% Cypermethrin.