Seachem Neoplex 10g

Overview 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%)