Kordon Ich Attack is a 100% organic disease treatment for fresh and saltwater aquariums, including those with reefs and live rock. It's safe, effective, and treats diseases caused by: Ich, fungus, protozoans, and dinoflagellats.
Instructions: Remove all carbon from the filter during treatment. Shake the Ick Attack well before using. Add 1 teaspoon of Ick Attack per 10 gallons of water. Repeat dosage daily for one week.