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

Crawfish finds a new home. Wait...

Do I need to euthanize our betta? Info in comments.

Should I euthanize this endler?

3rd day in the tank and they're already fighting... oh wait...

I want to know if this is contagious or just bad dropsy. I may

Heard a commotion in my tank. I guess my new ranchu dosent wait

Pea Puffer „hunting“ - love the way they wait for the perfect

do I need to euthanize him. caution listening to the audio in

Do I need to euthanize this fish?

HELP ASAP PLEASE; should I euthanize these fish?

Should I euthanize?