Combat most fish diseases with little or no side effect! Treating fish disease effectively since 1980.Board Spectrum medication treats internal-external bacterial diseases.Many times more effective than antibiotic! Work immediately save fish life,absorbed rapidly distributed in fish providing therapeutic effects in minutes. Bacterial infections of aeromonas,vibriosis,columnaris,psendomonas,fungal,infections of ichthyopthirius are rapidly cures.Specially effective against dropsy( swollen belly with protuding scales).