Betta Fish Diseases and Emergencies
Okay, so I read somewhere that four or more bettas housed in a large aquarium will form a sorority, and so I put four females in a ten gallon tank. (Ponyo, Poppy, Perky and Pandy)
I got home from work tonight, and went to feed the girls and Pinyin, and I saw that almost all of Poppy's dorsal...