The active substance is enclosed in liquid polymer droplets, resulting in an odorless concentrate that is non-irritant, perfect for special applications. The formula does not contain any organic solvents that could give rise to unpleasant smells associated with emulsifiable concentrate formulations. Solfac EW 50 is also non-flammable, making it safe to transport and store almost anywhere. The concentrate is recommended for use against cockroaches, mosquitoes, houseflies, and many other unwanted insects.