Disease Information and Prevention Articles

Fish and Fungus
Fungal infections are often the result of other diseases caused by poor water quality.

Fish Cloudy Eyes
Do you know what causes cloudy eyes in aquarium fish, and is there any way I can treat it?

Follow the Clues in Your Tank
Follow the clues your tank is giving you to discover any problems.

Goldfish Tumor
When a goldfish has a deadly tumor, you may want to humanely euthanize it.

Guppy Disease (Tetrahymena)
As its name suggests, guppy disease (Tetrahymena) is a major problem for those keeping guppies, but other types of fish can be affected too.

Hexamita: Fish Hole in the Head Disease
Identification and treatment of Hexamita or fish hole in the head disease.

Freshwater Ich
Diagnosis and treatment of freshwater ich.

Neon Tetra Disease
Despite the name, neon tetra disease can affect a range of other tetras besides neon tetras, and has been reported from a variety of other aquarium fish as well.

Aquarium Slime Disease
Aquarium fish slime disease diagnosis, treatment and prevention.

Water Changes While Medicating
Shouldn't the medication be allowed to build up over time?