DOSAGE AND ADMINISTRATION: FOR EXTERNAL APPLICATION TO CATTLE ONLY. Apply along the top line in a narrow strip extending from the withers to the tailhead. The dose rate is 1 mL for each 10 kg body weight (equivalent to 500 µg ivermectin per kg body weight). See label for details. Dose the mob according to the heaviest animal in the group (cows, bulls, calves, heifers etc.). Do not under dose and avoid excessive overdosing. It is recommended that a representative sample of animals should be weighed with either scales or a weightband before treatment. Consult your veterinarian for assistance in the complete parasite control program.