Deosect 5% contains cypermethrin. It is diluted and applied topically to horses up to every two weeks to effectively control flies and lice. Deosect 5% should be applied throughout the fly season monthly, increasing to every two weeks in horses with lice and those in contact with them as necessary.
 
This item is a Prescription Only Medication (POM). If you would like to request this medication, you can do so by completing a prescription request form PRIOR to checking out. 
 
Medication that is purchased without the completion of this form will not be dispatched.