Copper Power (Endich) ACP0004B Blue Treatment for Marine Fish, 4-Ounce

A safe, effective copper treatment for marine fish.Used at 2.5 ppm copper-nearly 5-times the normal toxic level of copper in salt water-copper power/'s higher concentration lets you blast away disease.Copper power will not precipitate out of the water and remains active in the water acting as a preventative against new outbreaks of disease.'