sera omnipur SVersatile water conditioner that is quickly and safely effective against almost all pathogens occurring in freshwater. These include bacterial infections (e. g. Columnaris, Aeromonas, Pseudomonas, fin and gill rot), infections by fungi (e. g. Saprolegnia), single celled skin parasites (e. g. Ichthyobodo, Chilodonella, Trichodina) as well as skin and gill flukes. The treatment can also be used for disinfecting external injuries and furthermore prevents