Seachem Neoplex 5g

NeoPlex™ is a broad spectrum antibiotic effective against most external infections of both marine and freshwater fish. Used as directed, NeoPlex™ will not discolor the water or damage the filter bed. It is well tolerated by invertebrates, although delicate species may be stressed. Active ingredients: neomycin sulfate (43%) Inactive ingredients: excipients (57%)