Recent content by Hassled

So I bought a betta maybe 3 weeks ago. He is in a heated Fluval Chi 5 gallon tank by himself with an Asian gazebo a moss ball and some silk plants. When I bought him I noticed this brown "scab" on his top fin maybe 1-2 cm big. I thought nothing of it because it was my first betta so I thought...

Now the green barbs that were practically white have all their color back and are ready to eat again, what did I just witness? Did they get fed up and turn on the bigger one and kill it? This confuses me even more...

So about a month ago I purchased some barbs and they were doing fine until two days ago. I got them when they were pretty small, probably an inch or less. I had 5. So in the past two days I have been monitoring the water very closely because I know something isn't right. The issue is that the...