i've never had any types of disease in my tanks besides ich a long time ago with mollies, but i think something might be wrong with my male betta. i don't know if it's a disease or what, but it looks a lot like an ulcer in his stomach. i noticed it a while ago, but only noticed it after he ate, so i thought maybe he was just eating a lot and getting a bit of a tummy on him. i limited his diet for a while, and didn't notice it for a while, and i've kept him and the guppies in his tank on the limited diet for about a month now, but just last night i noticed this bulge on his stomach again and as of this morning it hasn't gone away. other than this he seems pretty healthy, swimming and eating normally. all the guppies are fine too, i do 50% weekly water changes. he's been in a planted tank and everything. i just don't know what's with this bulge on him. i've included a few pictures, but i couldn't get very close good quality pictures.. let me know what you think?



