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Nitrofurazone Powder

Fish Disease Diagnosis: A good disinfectant for clearing water prior to newly arrived fish. Effective against marine ulcer disease and protozoans. Also useful in treating furunculosis found in Koi.

Fish Disease Treatment: 1/4 teaspoon per 30 gallons. 250 grams (treats approx. 4000 gallons) Treat every 24 hours with a 25% water change before each treatment. Treat for 10 days.