Black fin shark

[72nova]

Wondering if or why his stomach looks kinda swollen or big and why

 

[Autumnsky]

Picture please.

Along with tank size, tank mates.

Pwc schedule and present tank parameters.

 

[72nova]

It's a 55 gallon he's about 3 inches and he's in there with about a 5 inch koi there the only 2 I have can send pic tomarrow

 

[72nova]

Do u at least have mabye a idea of what cause bloating trying to learn all I can