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 can lose their scales if the quality of the tank water is not optimal for their health, if they receive a burn, if they scrape against something while swimming or if they are fighting with other fish in their tank. Scales on a goldfish will grow back if the problem causing the symptoms is fixed, according to FishChannel.Full Answer >
It is rare for goldfish to eat each other, but when they do it often is a sign that they are either too crowded, insufficiently fed or somehow stressed. Additionally, although it is also uncommon, some goldfish exhibit strong predatory instincts, which causes them to eat smaller goldfish.Full Answer >
Diagnose a goldfish's problem by examining its symptoms and possible causes. Some symptoms, such as sluggishness, can point towards multiple conditions. Goldfish can suffer from a number of diseases, such as anchor worm, dropsy and ulcers.Full Answer >
While goldfish will eat crustaceans, insects, plants and smaller fish in the wild, those that are kept as household pets most often eat commercially made goldfish food. This can be safely supplemented with shelled peas, cooked vegetables, brine shrimp and blood worms.Full Answer >