Poridon™ Equine Insecticidal Pour-On
(Neogen) Liquid time-released Permethrin (1.84%) pour-on for effective 7-day reduction & control of horn, face, horse, house, stable, gnats & repels & kills mosquitoes that may transmit West Nile Virus on horses. Apply 2-4 oz as a line bead from the poll, along the neck & spinal column to the tail set.