Make a yard of difference and enjoy outdoor living with the Flowtron Electronic Insect Killer. Flowtron provides an environmentally friendly way of eliminating biting insects from your outdoor living area. Set up early in the spring to protect your health and comfort by attracting and killing mosquitoes, black flies, biting midges and other flying insect pests. Effective scientific attractants lure them to a killing grid with maintenance free operation. A cartridge of Octenol mosquito attractant is included and is available as an accessory.