AquaActiv AntiParasit is a fish medicine against unicellular parasites such as skin parasites, velvet disease, cryptobia and bacterial side effects. Symptoms may include whitish-grey to dark velvet-like coating, white dots, protruding gills, increased breathing, rubbing on objects, clamped fins, apathy, and emaciation. The fish medicine is suitable for pond sizes up to 10 m3.