Freshwater Disease and Prevention Articles

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.

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).

Aquarium Fish Fungus
Diagnosis and treatment of aquarium fish fungus.

Fish Parasites
Parasites are a group of organisms that may or may not cause illness in aquarium fish, depending on a number of factors.

How to Avoid New Tank Syndrome
New tank syndrome is a water quality problem.