Oodinium ocellatum, which attacks coral fish, cryptocaryon, trichodina, cryptobia and broocklynella are dangerous parasites which infest saltwater aquariums. The visible symptom is a fine grey-whitish dust similar to velvet on the body or visible spots on the entire body, fins and gills of the fish. In serious cases this dust covers the entire body of the fish and attacks the gills causing breathing problems impeding normal respiration. ODINY CORAL is an effective treatment against these parasite infestations eradicating them. This product is specifically formulated for saltwater aquariums with invertebrates and aquatic plants therefore coral and anemones can remain in the aquarium during treatment.