My new betta fish (it's a white moontail) won't eat and appears to be

[Bubblebutt]

swimming on it's side? what's up with that? is he dying he wont even puff out when I put him next to another one

 

[lilchevy406]

sorry to tell you ur fish is dead

 

[zoby123]

Either he's sick or dying. He sounds like he's on his last leg.