Michelle writes
While many insecticides are in fact repellent to insects, most are not labeled to repel the insects away, they are labeled to kill the insects that come in contact with the application. Sector, Permethrin SFR, Tengard and Riptide are all labeled to be applied to horses and various other farm animals for a wide variety of insects. Please carefully read and follow the label instructions when making the application to the horses.
Answer last updated on: 03/07/2010