Farnam Simplifly with Larvastop Feed Thru Fly Control, 20 lbs.

Breaks the fly life cycle Contains no organophosphates Highly palatable - just add to feed The ONLY equine feed-thru fly control granted reduced-risk status by the EPA 20 lb. (320-day supply) 100515884You may also like Vitamin E and Selenium Crumbles, 20 lb.