rikka “Prazenol” is a professional disinfectant against gill and skin flukes, tapeworms and flatworms of the genus Transversotrema in marine and freshwater aquariums.The specially developed formula dissolves the active ingredient quickly and evenly in water for fast and reliable action.DIRECTIONS:Shake before use!Against gill flukes: 1 ml per 15 l of aquarium water. Mix the water thoroughly after dosing.Against skin flukes, tapeworms and Transversotrema flatworms: 1 ml per 20 l of aquarium water.Mix the water thoroughly after dosing.After 4 hours, change at least 80% of the water. If the water turns cloudy, change it immediately.For gill flukes, repeat the treatment and water change after 7 days.Treatment baths: the recommended method, especially for large aquariums. Fill a small treatment tank with the required amount of water, add rikka “Prazenol” and mix thoroughly. Keep the sick fish in it for 20 minutes, then return it to the main aquarium.Provide intensive aeration during treatment!Do not use in aquariums with invertebrates.Composition: praziquantel.Shelf life: 24 months.Volume: 30 mlManufactured in accordance with TU U 20.5-3348315741-001:2015.Not a veterinary medicine!