B.T.
- #1
I don't have much fish keeping experience and I started my tank last month. it is a small 2.5 G tank with a double tail male betta.
the first 3 week was tough, my betta did not eat anything, at least I did not see he was eating, so I have to leave the food in the tank for a long time. and I noticed more and more of his tail fin was missing
and finally he almost lost the whole tail fin, and I thought I was gonna lose my fish.
the tank came with an air pump, I turned it on all the time to see if it could help. and slowly my fish started to eat the dried blood worms and getting his tailback.
it is one and a half month now, and I noticed another problem.
My betta belly was very big 3 days back so I tried to faster it and yesterday I found his belly seems like broken when I changed the water.
I need you guys' help
1. I want to know what caused the fishtail missing in the first 3 weeks, did the fish eat his tail? or he got scratch from the gravel?
2. what is my fish problem now? what medicine can I give to my fish? how can I cure him?
I tried to watch but I did not notice any worn or parasite
the first 3 week was tough, my betta did not eat anything, at least I did not see he was eating, so I have to leave the food in the tank for a long time. and I noticed more and more of his tail fin was missing

and finally he almost lost the whole tail fin, and I thought I was gonna lose my fish.
the tank came with an air pump, I turned it on all the time to see if it could help. and slowly my fish started to eat the dried blood worms and getting his tailback.
it is one and a half month now, and I noticed another problem.
My betta belly was very big 3 days back so I tried to faster it and yesterday I found his belly seems like broken when I changed the water.


I need you guys' help
1. I want to know what caused the fishtail missing in the first 3 weeks, did the fish eat his tail? or he got scratch from the gravel?
2. what is my fish problem now? what medicine can I give to my fish? how can I cure him?
I tried to watch but I did not notice any worn or parasite