rikka “Ultracide” is a highly effective broad-spectrum disinfectant against the most common diseases of ornamental fish in freshwater aquariums.Effective against bacterial infections, fin rot, fungal diseases (Saprolegnia, Achlya), skin clouding (Costia, Chilodonella), gill and skin flukes (Dactylogyrus, Gyrodactylus), external injuries and wounds.Recommended when the cause of the disease is hard to identify.DIRECTIONS:Shake before use!Dosage: 1 ml per 20 l of aquarium water. If the fish have not improved after 7 days, repeat the treatment after 24 hours of filtering the water through rikka “Carbon Active” activated carbon.When introducing new fish, add 1 ml per 20 l of water to prevent harmful bacteria from being brought in.For prevention, use 1/2 dose every 2 months.Shelf life: 24 months.Composition: ethacridine lactate, 9-aminoacridine, acriflavine, malachite green oxalate.Volume: 30 mlManufactured in accordance with TU U 20.5-3348315741-001:2015.Not a veterinary medicine!