Betta Fish Diseases and Emergencies
I am brand new to this forum, and I wasn't exactly sure where to post this. I'm sorry if I did anything wrong!
I bought a new male halfmoon betta from Petsmart four days ago. He is in a cycled 2.5 gallon Aqueon tank. When I first put him in, he was in back of the filter. He now either lays on...