Shieldtox Mosquito Spray effectively kills Aedes and Culex mosquitoes Class IV Shieldtox is a brand that the consumer can depend on for pest problems (i.e. mosquitoes, cockroaches, ants, etc) effectively. Available in different formats like aerosols, coils, mats and liquid vaporisers catering to different needs of the consumer. Shieldtox effective formula kills Aedes mosquitoes, ensuring your loved ones are always safe and protected.