Schering - A pour on insecticide for cattle and sheep, lactating and non-lactating dairy cattle and beef cattle. Controls lice and flies on cattle and keds on sheep. Dosage: Cattle apply 3 cc per 10 lbs. of body weight of animal up to a maximum of 30 cc for any one animal. Pour along back and down face. Sheep pour along back. Apply 1.5 cc per 50 lbs. of body weight of animal up to a maximum of 18 cc for any one animal. No withdrawal.