Keep your hooved friends safe and protected all year round with CSI Vector-Ban Plus Insecticide Concentrate! It contains 10% permethrin and 10% piperonyl butoxide. This spray is safe for use in automatic misting systems for outdoor and indoor applications， warehouses， homes， livestock housing facilities， milking parlors， poultry houses and residential yards as well as in cracks and crevices and ULV as a space spray. One half gallon yields 55 gallons for automatic misting systems. It controls mosquitoes that transmit West Nile virus， flies， gnats， wasps， fleas， cockroaches， bedbugs， spiders and more!