Does my fish have lateral line disease?
Also known as “hole in the head” this disease is caused by the protozoan Hexamita and is most commonly seen in Discus, Oscars, Severums and other Cichlids & Angelfish, although it can infect any freshwater fish. Hexamita often starts in the fish’s intestines and then spreads. Poor water quality is often a contributing factor for this disease.
What are the symptoms of Hole in the Head?
If your fish has hole in the head, you will start to see small indentations into their skin. These will start as slight depressions and can advance to more severe holes. Some fish with this disease will stop eating. Typical symptoms are cavities in the fish’s temples and along the lateral line. Another symptom is white, stringy feces.
What is the treatment of Hole in the Head?
The best way to treat this is in a quarantine tank and treating with Metronidazole or General Cure.