DOSAGE AND ADMINISTRATION: The external ear should be thoroughly cleaned and dried before treatment. Remove foreign material, debris, crusted exudates, etc., with suitable non-irritating solutions. Excessive hair should be clipped from the treatment area. After verifying that the eardrum is intact, instill 4 drops (2 drops from the 215 g. bottle) of gentamicin-betamethasone-clotrimazole ointment twice daily into the ear canal of dogs weighing less than 30 lbs. Instill 8 drops (4 drops from the 215 g. bottle) twice daily into the ear canal of dogs weighing 30 lbs. or more. Therapy should continue for 7 consecutive days.