Can goldfish explode?
Daniel Johnson
Updated on May 06, 2026
dropsy
Edema, also spelled oedema, and also known as fluid retention, dropsy, hydropsy and swelling, is the build-up of fluid in the body's tissue. Most commonly, the legs or arms are affected. Symptoms may include skin which feels tight, the area may feel heavy, and joint stiffness.
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Why has my goldfish blown up?
The most likely cause in such instances is either internal infection or intestinal blockage. The former frequently accompanies the latter. In ornamental goldfish and koi, in particular, internal bacterial infections are the most common cause of dropsy.Can goldfish become giant?
It may come as a surprise to many goldfish keepers that goldfish can grow to large sizes. Records of single-tailed goldfish have shown that these fish can get up to 12 inches in captivity!What happens before a goldfish dies?
Identify symptoms of a dying goldfish.The best time to check for signs of disease or death is before feeding. Breathing disorders: look for symptoms such as gasping for air, rapid breathing, skimming the surface of the tank water, or lying at the bottom of the tank, which may indicate disease or poor quality water.
What should you not do to goldfish?
And don't overdo it! Beyond voracious, goldfish simply don't know how to stop eating and will harm themselves if presented with too much food. Overfeeding can also foul the water and harm your goldfish. You should only feed your fish what they are able to consume in 2-3 minutes, once or twice a day.My oranda goldfish head exploded!
What kills a goldfish?
Illnesses and DiseasesSome common ailments that can affect goldfish include fin/tail rot, ich, hole in the head disease, cottonmouth, swim bladder disease, dropsy, flukes, popeye, and fish TB. A fungal or bacterial infection is usually caused by poor water quality, especially if the fish has an open sore or wound.