A good preventive and curative antimicrobial treatment for small surface abrasions or sores. Use as a long term bath in the pond or hospital tank when you receive new koi or after excessive handling at a koi show.
Nitrofuracin Green can cure early stages of surface bacterial infections.
Contains nitrofurazone, furazolidone and a light dose of methylene blue. Will not harm the biofilter.
Add 50 grams. for every 800 gallons. ( 1 tsp. treats 80 gallons ) Treat once per week for two weeks.
Do a partial water change before second dose.
Add 1/4 teaspoon per 20 gallons once every 5 days for a total of two treatments. Make a 25% water change before second dose.