Please help! Massive amount of tail loss in hours.

What’s wrong with my female?! Missing skin on top fin exposing

please help i don't know what to do i can't loose him :(

Betta injured and won’t eat, please help! More info in comments.

Any help with treatment please?

Could anyone please please help me figure out what’s wrong

Please help! Does my betta look bloated?

Please help diagnose bulge on side

Please help, bloated betta and fin rot

Please help

Please help!

Please help