When To Use Doxycycline For Fish in the USA

What does doxycycline treat in fish? Antibiotic Flake with Doxycycline “Antibiotic Flakes with Doxycycline is a must have for the fish medicine cabinet. These antibiotic flakes are used as a broad spectrum antibiotic to treat both gram positive and gram negative bacterial disorders, including Fin and Tail Rot, Septicemia and Mouth Rot.”Oct 27, 2020. How…