Diagnostic Guide to Identifying Disease among Goldfish
Common and not so common ailments, plus problems caused by incorrect water chemistry.
Diseases and Medication of Angelfish
List of common ailments and recommended treatments.
Dr. Jungle's Animal World: Freshwater Fish Disease and Treatment
Index of various disorders, symptom and diagnostics chart, and recommended treatments.
Fish Diseases FAQ
Prevention, diagnosis, and treatment of common ailments.
Government of Western Australia: Diseases of Farmed Goldfish and Koi
Offers an overview of internal parasite infestation, as well as gill and skin diseases. Includes photos.
Happy Goldfish
A list of common illnesses and diseases. Explains causes, symptoms, treatment and prevention.
National Fish Pharmaceuticals: Aquatic Disease Control Center
Includes a question and answer guide to diagnosis of disease, advanced diseases details, and a Koi pond section.
NetPets: Common Diseases Found in Fishes
Checklist, primary symptoms, afflictions and remedies.
Osmoregulation
Article on osmosis and osmotic stress, fish anatomy and general aquarium terms.
The Sick Fish Page.
Diagrams of common goldfish illnesses, and treatment suggestions.
