Therapeutic treatment for marine fishTreats a broad range of marine fish diseases: bacterial, viral & parasiticConvenient pre-measured tablets--no guessworkEffective against marine ick, oodinium, fungus, milky or shedding slime, bacterial gill disease, mouth and fin rot, clamped or torn fins, and ulcersMay be used as a preventative when adding new fishNot suitable for invertebrates or new tank setupsEach tablet treats 10 gallons. Treatment should be used for five consecutive days.