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

Please help - fish is dying?

HELP! GOURAMI DYING? More details in comments!

Need some help with my leopard corys, I found 2 dead and now

NSFW! My guppies are dying :(

HELPPPPP MY FEMALE GUPPY IS DYING

Is he dying?

I'm dying to fuck on the cam 😫

All my guppies are dying

Is my fish dying

My fish is dying and I need help

My guppy is scaring me. I think he may be sick/dying.