Farnam offers the broadest selection of fly control products.

Whether you’re looking for an effective fly spray, spot-on, fly mask or feed-thru fly control product, Farnam has the broadest selection of products for all your horse's needs. At Farnam, we know every horse is unique. That’s why we’ve got your horse covered inside and out, from head to hoof. Buy Farnam® fly control and any other Farnam® product and get 25% CASH BACK.

Featured Product

Centaura® Insect Repellent for Horse and Rider

FOR HORSES: Long-lasting, 12-hour effective protection from flies and mosquitoes

FOR RIDERS: Long-lasting, 12-hour effective protection from ticks and mosquitoes including mosquitoes carrying West Nile virus. Repels biting flies, stable flies, black flies, gnats, chiggers and sand flies for up to 8 hours.


  • Use with confidence on the whole family
  • Not oily, greasy or sticky
  • Smells great
  • Won’t damage saddle, bridle, plastic or other synthetic materials
  • Convenient, non-aerosol spray works at any angle. Just press on the nozzle for a consistent, continuous spray.
  • Available in 15 oz. non-aerosol spray can
Rebate Offer REBATE OFFER!

25% CASH BACK mail-in rebate:
Buy any Farnam® fly control product AND any other Farnam® product, and get a 25% mail-in rebate off both products.

FEATURED PRODUCT

Centaura® Insect Repellent for Horse and Rider

FOR HORSES: Long-lasting, 12-hour effective protection from flies and mosquitoes

FOR RIDERS: Long-lasting, 12-hour effective protection from ticks and mosquitoes including mosquitoes carrying West Nile virus. Repels biting flies, stable flies, black flies, gnats, chiggers and sand flies for up to 8 hours.


  • Use with confidence on the whole family
  • Not oily, greasy or sticky
  • Smells great
  • Won’t damage saddle, bridle, plastic or other synthetic materials
  • Convenient, non-aerosol spray works at any angle. Just press on the nozzle for a consistent, continuous spray.
  • Available in 15 oz. non-aerosol spray can