MannaPro Opti-Force® Fly Spray

Manna Pro

Sweat Resistant Fly Spray

Product Features:

  • For use on horses and ponies
  • Sweat resistant Fly Spray
  • Provides repellency and quick knockdown from biting and nuisance flies, gnats and mosquitoes (Culex spp.) that may transmit West Nile Virus
  • 14 Day weather resistant protection
  • Available in 32 oz spray and gallon

Active Ingredients

  • Cypermethrin,CAS #52315-07-8 – 1%
  • Other Ingredients – 99%


Cypermethrin, CAS #52315-07-8 1.00%
Total 100.00%  


It is a violation of Federal law to use this product in a manner inconsistent with its labeling. 
Not for use on horses intended for human consumption. Cover feed and water prior to treatment. Shake well before using. Avoid contact with eyes or mucous membranes. Harmful if swallowed. Avoid contamination of food. To protect horses and ponies from Horse Flies, House Flies, Stable Flies, Face Flies, Horn Flies, Deer Flies, Gnats, Mosquitoes (Culex spp.): Thoroughly brush the horse’s coat prior to application to remove loose dirt and debris. For dirty horses, shampoo and rinse thoroughly. Wait until the coat is completely dry before applying this product. Opti-Force™ is sweat-and weather-resistant, so it keeps working when the horse sweats, and after rainfall. 
Spray or Wipe Application: Application should be liberal for best results. For horse’s face, always apply as a wipe using a piece of clean, absorbent cloth, toweling (Turkish) or sponge. Avoid getting spray into horse’s eyes, nose or mouth.Wear rubber glove or mitt when applying as a wipe. Spray or wipe horse’s entire body while brushing against the lay of the coat to insure adequate coverage. 
Reapply every 14 days for fly control normal conditions for initial applications. As protection builds, reapply every 14-17 days. Reapply every 5 to 7 days for mosquito repellency. Also, reapply each time animal is washed thoroughly, particularly if with shampoo or soap. 
NOTE: Buyer assumes all risk of use, storage or handling of this product not in strict accordance with directions given herein.

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