Betta Fish Diseases and Emergencies
So my betta fish recently had a fungus/thing that I thought went away. But now it's back and it looks even worse. (See previous thread here: http://www.bettafish.com/showthread.php?t=289049)
2.5 gallon tank
Azoo Palm Filter (using biofloss sponges)
Temperature: 80 F (I...