panther grouper wont eat

[goldpuffer]

My panther grouper all of a sudden stop eating an is really getting skinney. All the other fish are doing fine. I tested my water and there is no problem there. Any one know what I can do to find out whats wrong or to get him eatting again?

 

[phishface]

what was he eatting before? i'd try a feeder or 2........but to me sounds like a water issue. good luck! :thinking:

 

[goldpuffer]

Dried shrmp and krill frozen shirmp and squid

 

[lion_crazz]

What are the exact water parameters? ph, ammonia, temp, nitrites, SG, and nitrates?