Seachem Laboratories NeoPlex Broad Spectrum Antibiotic 1ea/0.4 oz Seachem Laboratories

NeoPlex by Seachem Laboratories is a powerful broad-spectrum antibiotic that targets a wide range of external infections in both marine and freshwater fish. When used according to instructions, it will not cause water discoloration or harm the filter system. It is generally safe for invertebrates, though more sensitive species might experience stress.