Fish Disease Diagnosis: Fin and tail rot, corynebacterium, (kidney disease) pop eye. Most gram-positive and some gram negative bacteria and fungus. Black Molly disease and cyanobacteria (red slime) in marine tanks.
Fish Disease Treatment: 1/4 teaspoon per 20 gallons every 24 hours with a 25% water change before each treatment. Treat for 10 days.