sera omnipur A is a with broad range effect against the most common ornamental fish diseases in freshwater aquariums. sera omnipur A combats the most common ornamental fish diseases: Bacterial infections, fin rot, fungal infections (Saprolegnia, Achlya), skin slime (Costia, Chilodonella), Trichodina, Oodinium, gill and skin flukes (Dactylogyrus or Gyrodactylus), skin injuries and wounds. sera omnipur A can also be used for disinfecting external injuries and furthermore prevents secondary infections. Composition: 9-amino acridine hydrochloride 105 mg, acriflavine chloride 600 mg, ethacridine lactate 3375 mg, malachite green oxalate 79 mg, aqua purificata ad 100 ml. Application sera omnipur A:Dosage: 22 drops or 1 ml for each 20 liters (5.3 US gal.) of aquarium water. If you do not notice any visible improvement within 7 days, filter via active carbon for 24 hours, then repeat treatment. Aerate well during treatment, switch off UV lamps, do not filter via active carbon. After having fini