One of my 5 neon tetras started acting up this morning in my

WARNING: Content contains injured fish: Came home to find one

What’s wrong with my fish? More info in the comments

What’s wrong with my fish? One died yesterday and this one

What’s wrong with my fish?

Anyone know what is wrong with my fish.?

What’s wrong with my dad’s fish :(

What’s wrong with my fish

I found this fish in my Dad's aquarium. Any idea on what's wrong

What is wrong with my fish?

What's wrong with my gourami? (Sick fish warning)

What’s wrong with my fish