Fish dying please help

Help my Platy fish are dying.

[Possible NSFW] I believe my fish is dying from fin and tail

So the fish I was worrying about was found dying this morning,

Help my fish is dying and he’s not old I just have him aquarium

My fish is dying (info on comment)

Dying of Old Age? This is Ruby. He is two years old. His water

Just got new fish and 3/5 started breathing rapidly. All water

TW dying fish

Neon tetra disease? WARNING dying fish in video

My fish are dying please help

My fish keep dying. Why?