Antibiotic Ophthalmic Ointment with Oxytetracycline HCl and Polymyxin B Sulfate. Used to treat primary and secondary infections of the eye in small and large animals such as conjunctivitis, keratitis, pink eye, corneal ulcer, blepharitis and bacterial inflammatory. Bright yellow in color, it is one of the most versatile of the broad-spectrum antibiotics. Contains 5 mg of Terramycin per gram.