Vetrimec Ivermectin Pour On EndectocideA broad spectrum endectocide (ivermectin 5 mg mL) that delivers internal and external parasite control for cattle in one convenient, low volume application. Indicated for effective control of gastrointestinal roundworms, lungworms, cattle grubs, lice, mites and horn flies. Do not use in female dairy cattle of breeding age or calves to be processed for veal. Apply along the animals topline in a narrow strip extending from the withers to the tailhead.