Hobby Ektozon N is a Medicine for aquarium fish. For the prevention and treatment of mycoses on freshwater and marine fish. For treatment in case of infestation of ciliata (Chilodonella), for retaining agents of protozoal origin causing opaquenessn of the skin. Mild separation of oxygen. Activation of plants`growth. Ektozon N is exceptionally well proven for injuries of all kinds. The dosage is various depending on application.Do you have questions about this article ?