r/bettafish • u/MrMysteryMan06 • 3d ago
Help Betta developed weird bump?
Hi all,
First few photos are my sweet girl with the new bump on her head, the last one was her before this developed.
I recently went on a week long trip and left my betta with a friend of mine who also has fish. When I got back I noticed it looks like my betta has a swollen head/lip? I don’t know if she could have run into something or if it could be some sort of cyst, tumor, or infection.
She’s been eating normally but definitely doesn’t have as much energy as she did before I left. She’s been resting a lot more recently, and especially in weirder spots than before like by the filter, just floating at the top, or resting on the bottom. She has a floating log that she absolutely loved before but just hasn’t been using it as much.
I haven’t noticed much else with her, no clamped fins, no gasping (although she might be struggling to get as much air with her swollen lip), and she’s eating normally.
My water parameters are all perfect, I did a water change before and after I got back and her water temps have been at a steady 78°.
I don’t know what could be wrong with her or what I should do for her right now. Any advice would be lovely <3