Help my Pike please

[Devzev]

Went belly up
In a 180
Good water parameters
One eye white and poping out. Other eye is a bit white

 

[Devzev]

 

[Devzev]

Anything to try?

 

[Charney]

is he still alive? If so seperate him out to another tank add salt 1 tablespoon per 5g. Plenty and plenty of O2 . I would also add in tetracycline. Aggressive tank mates?