$34.00 – $100.00
A 50 gram jar of Erythromycin is the equivalent of 200 packets commonly available in the fish hobby. Save by purchasing in bulk! Erythromycin is a common antibiotic used to treat a variety of bacterial ailments. Non-toxic to invertebrates. Common behavioral changes that indicate a bacterial infection include clamped fins, swollen eyes, gills held open, pumping gills and gulping through mouth, patchy coloration, change in swimming behavior, becoming shy or hiding, etc.