Can Hole In The Head Kill Fish

Symptoms. HLLE begins as small pits of receding epithelium (skin) around the fish’s head and/or lateral line, and sometimes onto the unpaired fins. Rarely fatal, it does cause disfigurement, making the fish less suitable for public aquarium display. How does Hole in the Head affect fish? Hole-In-The-Head Disease, also known as Head and Lateral Line…