Moxifloxacin is a widely applied medication for patients with eye infections. It is an antibiotic medication used to manage, control or treat bacterial infections such as conjunctivitis of our eyes. Vigamox is one of the most popular Moxifloxacin eye drops, and you can find it at any online pharmacy. It is a prescription medication, and you may need a valid prescription to buy the eye drop from physical pharmacies.