Betta Fish Diseases and Emergencies
I have a 2.5 gallon divided tank with a heater and filter. It's one of the BettaBowl aquariums from PetSmart. I'm a college student, so I travel with my fish a lot. Divided in the tank, I had two bettas, Charlie and Saphira. In the past few weeks, Charlie has been really sick, lying on the...