Goldfish may die from chemical, nitrite, nitrate or ammonia poisoning. Lack of oxygen and food are other possible causes. Too much feeding, which causes constipation, may also lead to the demise of goldfish.Know More
Like humans, goldfish may be infected with harmful bacteria, which can cause them to die. Shock from sudden change in water temperature or pH levels may also cause goldfish death.
Goldfish are expected to live for five to 12 years, according to GoldfishFacts.net. The website recommends feeding the goldfish fiber-rich foods and keeping it in a medium-sized or 5-gallon aquarium to make sure that the fish gets enough oxygen.Learn more about Fish
Goldfish tend to attack each other when a food source is scarce. Increased competition for dwindling food sources leads to a fight for the food.Full Answer >
Goldfish, as a result of having gills, require oxygen in order to survive. Encyclopædia Britannica references that all fish have gills, which are used to exchange oxygen and carbon dioxide with the surrounding water. Goldfish are members of the carp family, and lived in ponds in Asia before domestication.Full Answer >
Goldfish don't normally shed their scales. They sometimes lose scales due to skin infections, rough handling, banging against hard objects or attacks from other fish.Full Answer >
Goldfish do not need an air pump for effective breathing. Oxygen is dissolved by disturbances at the surface of a tank, and that movement is adequately produced by the tank's filter.Full Answer >