Venus Spray-On is a solution containing 60g/L Cyromazine for external treatment of sheep with at least 6 weeks wool to control flystrike. For the control of Blowfly Strike for up to 14 weeks. Will protect long wool sheep against fly strike for eleven weeks when used as directed. Active Constituent: Cyromazine 60g/L. Controls & Prevents: Will protect long wool sheep against fly strike for eleven weeks when used as directed. Indicated for the control of Blowfly Strike (Lucilia cuprina), which includes organophosphate resistant strains in long wool sheep for up to eleven weeks when used as directed. Dose Rates & Administration Instructions: Please refer to package leaflet for directions on use. Do not dilute. Do not mix with any other product. Venus Spray-On may be applied to all breeds of sheep, providing protection against fly strike. Recycle containers via drumMUSTER.