Farnam SimpliFly Feed Through Fly Control for Horses, 3.75 lbs, 60 Day Supply, EPA-Approved Pellets to Prevent Stable Flies in Manure – Safe, Palatable Daily Supplement for Fly Population Control

Price: $22.98
(as of Oct 06, 2025 00:13:41 UTC – Details)

Starts Working Before Flies Even Hatch—SimpliFly disrupts the fly life cycle by targeting larvae in manure—reducing fly populations by up to 97% when used daily.
EPA-Approved for Safety and Effectiveness—Unlike some supplements, SimpliFly is EPA-approved, meaning it’s backed by science and trusted by professionals for proven fly control.
Trusted Brand, Real Results—Farnam has been the gold standard in equine care for over 75 years. Join thousands of happy horse owners who rely on SimpliFly.
Two Convenient Sizes – One Simple Routine—Available in 3.75 lb and 10 lb buckets. Just one scoop a day keeps flies away. Ideal for both single horse owners and busy barns.
Clean, Targeted Fly Control – No Organophosphates—SimpliFly uses a targeted larvicide approach without harmful organophosphates, making it safer for your horse, your barn, and your peace of mind.