Use Mosquito Mist Ultra in residential mosquito misting systems by mixing one quart to 55 gallons of water. Mosquito Mist Ultra by Control Solutions is a synergized permethrin used as a quick knockdown of flying insects, including organophosphate-resistant mosquitoes. This formulation contains 20.6 Permethrin combined with 20.6 PBO (Piperonyl Butoxide), which acts as a synergist. It controls adult mosquitoes, midges and blackflies.