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Oxolinic Acid


Product Description

Fish Disease Diagnosis: Anti-bacterial, gram negative bacteria. Used when fish die for no apparent reason, when other medications are not helpful.  Works well for Koi affected by Aeromonas (hole in the side) when mixed in feed.

Fish Disease Treatment: 1/4 teaspoonful per 30 gallons, every 3 days with a complete water change before each treatment.  Or, 2 teaspoons per pound for Koi food.   Feed for 14 - 21 days.

A large water change must be done after 3 days of treatment if used in water.

Product Reviews

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  1. Good stastemic medicine for fish food 5 Star Review

    Posted by on 5th Nov 2015

    I have used this product for 10 years and add it to medicated fish food as I need to use the medicated food. As a usual winter prep, I feed my fish homemade medicated fish food each fall for about 5 days to get them prepped for winter.