KORDON Rapid Cure Fast Acting Ich Treatment is your go-to solution for treating Ich infections, fin damage due to protozoans, and external protozoan parasites in your freshwater or saltwater aquarium fish. With just 1 drop per gallon, it relieves symptoms in just 48 hours, providing rapid relief for your fish. The easy dosing instructions make it convenient to use, and the treated water turns blue during the treatment cycle, providing a visual indicator of effectiveness. Say goodbye to common symptoms like white spots, frayed fins, and visible worms with this safe and effective treatment. Note: Remove any invertebrates such as snails, shrimps, corals, and any live rock as this treatment can be toxic to invertebrates. *Do not use with scaleless fish such as Elephant Nose, baby whales, or loaches.