Flyscreen aids in the control of susceptible nuisance flies and biting insects including: Haematobia irritans exigua (Buffalo Fly), Stomoxys calcitrans (Stable fly), Culicoides app. (Sandflies). Flyscreen also aids in the control of Queensland Itch in horses caused by Culicoides app. (Biting Midges). Flyscreen will give effective control of biting insects and nuisance flies when used as directed. The level and duration of control maybe reduced due to high fly pressure or on working horses due to the effects of perspiration. Aids in the treatment of Queensland Itch