Pour-On: Ivermectin Pour-On for cattle is indicated for the treatment and control of gastrointestinal roundworms (including inhibited Ostertagia ostertagi), lungworms, grubs, horn flies, sucking and biting lice, and sarcoptic mange mites in cattle. Broad-spectrum control of costly internal and external parasites. Low volume application. Up to 28 days of horn fly control. Provides a wide margin [...]
For a one day treatment, feed 1.0 pound per 250 pounds of body weight. (Example: 1,000 lb. cow, feed 4 lbs.) This will provide 2.27 mg of fenbendazole per pound of body weight. Feed only for one day.