Is also a disease that affects goldfish. A goldfish with Swim bladder disorder cannot swim to the surface of the water very easily or to the bottom of the tank. Swim bladder disorder is common among the egg-shaped, fancy goldfish. Swim bladder disorder can be caused by having poor water quality in your aquarium or presents itself as a result of genetic problems.
If your goldfish exhibit these symptoms, improve the water conditions and feed less dried food. You should feed the fish Daphnia that acts as a laxative. If you have fancy goldfish and they suffer from physical deformities, they will not get better.
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