Is the new chelated copper remedy formulated for use in marine and freshwater aquariums. It is a proven remedy for treating skin and gill protozoan, fluke infections,cryptocarbon irritant (ICH), and Amyloonium Ocellatum (velvet) in freshwaterand marine fishes. Ich parasites appear as white spots on the eye, gills, fins and body whilevelvet parasite appears as a layer of yellow dots. Fish infected with either of these diseases may scratch themselves on therocks and gravels.