What is wrong with my Pygmy Corydora?

Jon Air Raid WW2 (Fishtank)

Fish can't swim upright. Assuming it's swim bladder. Buying medication

Always keep your eye on the prize in the fishtank...

HELP !! idk what is wrong with my guppy please lemme know what

Neon tetra disease? WARNING dying fish in video

Is my fish ok?

New fish owner

Help

Dwarf Gourami Lesion

Jeremy Goldstriker from fishtank just got assassinated guys...

Why are my green kubotai dying? Tw:dead fish