Panther groper

[Fishboy25]

Hi. Everyone I have a panther groper and he has been laying on the bottom on his finsNot moving much has only eaten once in nine days since I got him can somebody help me tell what’s wrong with him

 

[ichthyogeek]

Well you bought a panther grouper/barramundi which gets absolutely enormous.

Did you do a water change? What about a test for nitrates? Was the fish eating before you purchased it? How much cover are you providing for it?