Goldfish Diseases


Goldfish Hole-in-the-Head Disease

goldfish hole-in-the-head disease

Symptoms of Hole-in-the-Head Disease

The main symptom is the appearance of small holes in the head of the affected Goldfish, but holes might appear on other parts of the body as well. Sometimes they can have a string of mucus trailing off, which looks yellow/cream. Further symptoms include fatigue, lack of appetite, and additional lesions on the fins. The coat might also start flaking off.

Causes of Goldfish Hole-in-the-Head Disease

The disease is caused by a combination of a protozoan and bacteria, and initially looks like a white spot

Treatment of Hole-in-the-Head Disease

When treating, it is very important to remove the infected fish from the existing water, and to treat the water thoroughly using salt. Seek expert advise on the medication to use.

The disease can also be prevented by good pratice: keeping the tank and water clean, and feeding your Goldfish a balanced and nutritious diet.