Freshwater Diseases | Saltwater Diseases
Identify and treat fish diseases before they take over your system.
Dropsy is an external sign of an internal problem.
Causes of Dropsy Symptoms
What are the causes of the symptoms of dropsy?
Dropsy (edema), Malawi Bloat and Similar Syndromes
Identification, pathology, treatment and prevention for dropsy (edema), Malawi bloat and similar syndromes in aquarium fish.
Farewell to Fungus
Learn how to diagnose these common fungal infections.
Aquarium Fish Finrot
Identifying and treating aquarium fish finrot.
Why Would Fish Change Color?
Fish that change color do not necessarily have a disease.
Fading Color in Fish
Why do some fish fade in color when maintained in captivity?
Fish Medication Half Dose
Why half dose with fish medication?
Fish Viral Disease
Information on fish viral diseases such as koi herpes virus (KHV), fish pox, lymphocystis, and dwarf gourami iridovirus (DGIV).
Freshwater Disease and Prevention Articles
Find articles and information on freshwater fish diseases and preventing them from ruining your tank.
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