Fish Viral Disease
Information on fish viral diseases such as koi herpes virus (KHV), fish pox, lymphocystis, and dwarf gourami iridovirus (DGIV).
Parasites are a group of organisms that may or may not cause illness in aquarium fish, depending on a number of factors.
Popeye in Fish
Identification, pathology, prevention and treatment of popeye in aquarium fish.