Opti-Ferm® Lix 25% Beef Lix w/Altosid

A nutritional low moisture cooked tub containing S-Methoprene Insect Growth Regulator for continuous feeding to all classes of beef and dairy cattle through the horn fly season.

Product Code: OANFLY
Size: 200 lb
Product Form:
Medicated: (S) – Methoprene (CAS #65733-16-6) 0.005%

Features and Benefits

  • High level of molasses and added fat provides food for the rumen bugs to help speed up the rate of passage of feedstuffs through the animals’ digestive system
  • Increases saliva production and helps improve the digestive environment in the rumen
  • Minerals and vitamins are important for animal health, efficient nutrient utilization, and better overall animal performance
  • To learn more about this fly control technology, visit https://www.altosidigr.com/blog/horn-fly-specific-control


Crude Protein


Crude Fat


Crude Fiber


Feed Opti-Ferm® 25% Beef Lix w/Altosid to cattle only. Place tub in a dry location near the animal’s source of water, salt, mineral or loafing area.


Buy Online

Participating online retailers carrying this product:

Antler King Logo