Why do fish float upside down when they die? And why don't they

HELP, Is My Koi Sick?!? - Diagnose Symptoms & Koi Fish Diseases with FREE Health Checklist

How come corpse tend to float on top of water? Why don't they sink to the bottom? - Quora

Is the scale of a fish dead or living? - Quora

Fish Symbolism & Spiritual Meanings Of A Fish Spirit Animal

Can fish drown? - Quora

The Mystery of the Upside-Down Catfish

My ruspora fish is moving upside down in my 44 liter aquarium. How do I recover it and solve this problem ? - Quora

My pet fish is trying to swim upside down and on its side. I have tried putting it upright, but it continues to swim upside down and on its side, why is

Why do some fish drown when turned upside down? - Quora

10 Most Common Reasons Why the Fish Die - Bunnycart Blog

Why do my fish keep dying? - Help Guides

Do guppy fish float or sink when they die? - Quora

Is it true that, if fish are pulled backwards, they can actually drown? - Quora