Farnam Equitrol II Feed Thru Fly Control 20 Lb

Equitrol II 20 lb by Farnam is a feed-thru fly control supplement that prevents the development of house flies and stable flies in the manure of treated horses.

Product Details:

• Start feeding early in the spring before flies begin to appear and continue feeding throughout the summer and into the fall until cold weather restricts fly activity.
• Not effective against existing adult flies.
• Use in conjunction with other fly control methods
• 320 day supply