I work at a fish store and I noticed that most female bettas get a stomach like that, I think it's either just eggs/food, so I personally I don't think it is anything to worry about as long as she keeps eating, but of course I could be wrong.
Hey, so I have had a Senegal bichir for almost a year and around the beginning of this pandemic he started to really swell up like bloat/dropsy and I’ve already come to terms with this with another one of my guppies (in a separate tank of course) died mid pregnancy. I thought the worst and was...