How can I tell if my goldfish is dying?

Loss of appetite. Weakness or listlessness. Loss of balance or buoyancy control, floating upside down, or 'sitting' on the tank floor (most fish are normally only slightly negatively-buoyant and it takes little effort to maintain position in the water column) Erratic/spiral swimming or shimmying.
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How do you help a goldfish that is dying?

Place the goldfish in a container filled with cool water from his tank. The cool water contains oxygen and will help to revive your fish. Some experts also suggest placing your goldfish right back into the water in his tank, even if he appears dried out.
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How long does a goldfish take to die?

Goldfish live a long time when looked after properly, they are harder to keep then tropical fish, yet people still insist on thinking they are perfect first pets. A common goldfish lives up to 30 years.
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Do goldfish float when they die?

After the fish dies there is no more DO being ingested and the air in the bladder starts to dissipate, causing the fish to sink to the bottom. After a few days, the internal organs of the dead fish decompose and a gas is formed. This gas causes the fish to once again float.
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How do I know if my fish dying?

How To Tell If A Fish Is Dead, Dying Or Sick?
  1. Cloudy Pupils.
  2. Swimming Sideways or Upside Down.
  3. White Spots on the Body.
  4. Loss of Appetite.
  5. Color Fading.
  6. Gasping for Air on the Water Surface.
  7. Dramatic Weight Loss and Muscle Atrophy.
  8. Swollen or Distended Belly.
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TOP 3 signs your fish is going to die



How do fish act when they are dying?

Weakness or listlessness. Loss of balance or buoyancy control, floating upside down, or 'sitting' on the tank floor (most fish are normally only slightly negatively-buoyant and it takes little effort to maintain position in the water column) Erratic/spiral swimming or shimmying.
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What do fish do when they are dying?

Most fish are slightly denser than water, so sink immediately after death. However, like a drowned human, they become more buoyant over time as bacterial decomposition produces gases inside the body. Usually, enough gas builds up in body cavities to make the corpse float, like an inflated balloon.
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Is my fish dead or asleep?

It's pretty easy to tell when fish are sleeping: they lie motionless, often at the bottom or near the surface of the water. They are slow to respond to things going on around them, or may not respond at all (see some sleeping catfish here). If you watch their gills, you'll notice they're breathing very slowly.
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Why is fish laying at bottom of tank?

When the water temperature inside your aquarium drops too low, your fish might lay motionless at the bottom of the tank to conserve energy. On the opposite spectrum, if the water temperature rises dangerously high, fish will stay on the bottom because that's where oxygen levels will be higher.
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Why is my fish barely moving?

If fish are experiencing acute stress (i.e., gasping up at the surface, lying on the bottom and not moving, or darting around the aquarium), you can be pretty sure that the water has been poisoned in some way. Maybe cleaning sprays got into the aquarium, or something released toxins into the water.
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Is it normal for goldfish to lay on the bottom of the tank?

You indeed have a problem when a goldfish is bottom sitting. Possible causes are ammonia spikes (filter issues, changes in temperature, pH etc, a high volume of nitrates, overcrowded tank - causes most of these problems (40-50 gallons per common goldfish are needed).
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What does it mean if my goldfish is laying on its side?

If your goldfish is lying on its side at the bottom of the tank, then it could be due to a few things. It's most likely going to be swim bladder disease, dropsy, or constipation. Unfortunately, if it's dropsy, there's not much you can do, and the chances of recovery are slim.
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Why is my fish dying slowly?

There are many reasons why fish in your tank keep dying. A few reasons include stress, incorrect tank setup, overfeeding, diseases, and much more. To a beginner, it could look like your fish died for no reason whatsoever.
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What to do if your goldfish is sitting at the bottom of the tank?

They could also be bottom sitting due to water conditions, parasites or bacteria, stress, or gastrointestinal problems. If they are bottom sitting due to water conditions, then this needs to be corrected with checking the water daily and doing large water changes until the water is within appropriate parameters.
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Why is my fish hiding and not moving?

Environmental Changes – Anything that alters a fish's environment can spook the fish into hiding. This can include sudden water changes, temperature shifts, pH changes or chemical imbalances. As the tank stabilizes at the optimum environmental conditions, the fish should lose their shyness and stop hiding as much.
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Why does my fish stay in one corner?

Just like sickness, they stay in the corner because they feel vulnerable. Unfortunately, there's not much you can do for this one except wait for it to pass. Lastly, they may be doing it because there aren't enough hiding places in the tank—all fish like lots of hiding places where they can feel safe and rest.
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What does a dead goldfish look like?

Physical Appearance of a Dead Goldfish

Observe whether his eyes appear alive or if they have turned gray or sunken into his head. If your fish's eyes are gray or sunken in, he is deceased and most likely has been for several hours. Look at the color of your goldfish's skin.
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How long does a goldfish live?

Goldfish have a lifespan averaging about 10-15 years, with some varieties living up to 30 years when provided with proper care. Unfortunately, many goldfish do not reach their lifespan potential due to inadequate housing conditions.
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How do you tell if your fish is stressed?

Strange Swimming: When fish are stressed, they often develop odd swimming patterns. If your fish is swimming frantically without going anywhere, crashing at the bottom of his tank, rubbing himself on gravel or rocks, or locking his fins at his side, he may be experiencing significant stress.
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How do you treat a sick goldfish?

Isolate sick fish. Add antibiotics to the water and use antibiotic-medicated food. Maintain good water quality. Quarantine any fish with signs of the disease.
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Why is my goldfish staying at the top of the tank?

A fish may linger near the surface because he's trying to breathe more easily. Remember, fish breathe dissolved oxygen—not oxygen that is already combined in the H2O molecule. Naturally, these dissolved oxygen levels tend to be higher near the surface, where interaction between air and water takes place.
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Should I flush my dying fish?

Flushed fish can end up in local waterways. Then they might pass the bacteria, virus or parasites that killed them to native fish. This can have devastating effects on local fish populations. Instead, I would recommend placing the fish in a plastic bag and disposing of it in the garbage.
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Should I remove dying fish from tank?

Any dead fish should be removed, as its body will quickly rot in the warm, bacteria-laden water. A corpse will pollute water, risking the health of other fish in the tank. If it died from disease the last thing you want is other fish consuming its body parts, so remove immediately.
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Does putting a fish in the freezer revive it?

Certain species of fish do survive in frozen or near-freezing temperatures, during what is called an “overwinter” by the NOAA. They will go dormant, often burrowing into sand or hovering in large groups, and “revive” when the water warms up or thaws.
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