Gentago (Gentamicin) 3mg/ml (0.3% w/v) Ophthalmic/Otic Solution is an antibiotic solution used to treat bacterial infections of the eye and ear. The 5ml bottle contains Gentamicin, which works by inhibiting bacterial growth. It is typically used for conditions such as conjunctivitis (eye infections) or otitis (ear infections). The solution can be applied directly to the affected area as prescribed by a healthcare provider.