sera baktopur reliably combats bacterial diseases such as mouth and fin rot and grayish-white respective fluff-like areas on the skin and the fins of freshwater fish in aquarium and garden pond. Sera baktopur disinfects and supports recovery. Water conditioner for use in freshwater in case of typical bacterial disease such as Columnaris disease, fin rot, gill rot as well as infections by Aeromonas or Pseudomonas bacteria. The treatment can also be used in case of an infection by ectoparasites such as fish leeches, fish lice or parasitic crustaceans affecting the gills, as to prevent secondary infections at the injured skin spots.Symptoms of bacterial disease are white to grayish-white spots. Blood spots and sores on the skin, also infections on and around the fishs anus and on the edges of the fins. Dropsy, recognizable by the protruding of scales, a bloated body and bulging eyes. A cotton wool-like fluff around the mouth, white-gray nodules on the head and fins and an agitated swimmin