Large: 32"

insects & dirt out while allowing air to circulate keeping your trailer well vented and cool

They're resistant to stretching

Fortified with vitamins A

Usage Directions

Equitrol II Feed-Through Fly Control Pellets for Horses Fly Week Large: 32"Equitrol II Feed Through Fly Control Equitrol II is a convenient and effective feed through solution for controlling flies at the source. Formulated with 0. 24% Diflubenzuron (Dimilin), it works by preventing the development of stable and horse flies in the manure of treated horses. Please note that it does not target existing adult flies. Directions: For horses weighing 900 1,100 lbs, feed 1 oz (1 full measuring cup included) per horse per day.