Aquarium fish fall ill just like any other pet. The illnesses are as a result of disease. The common diseases that affect aquarium fish are mostly stress induced.

The micro-organisms which cause these diseases may be present in the water as part of the normal micro fauna and grab the opportunity to infest or infect the fish when it is stressed and its normal defense are weakened.

Different ways aquarium fish suffer from stress

- Aquarium fish usually start experiencing stress starting from the time it