I put in a third koralina3 in a 84 gallon tank. It seems like the hamlet is avoiding the current by swimming towards, back and forth, the back of the tank. I feel he is trying to avoid the current. Its character has change since I added the last koralina3. I thinking of getting rid of him so I dont stess the fish? Thanks
Somestimes fish do take a little time getting used to a new direction/flow in the tank...I would give it some time to adjust...These fish dont really have any problems with high flow..
I also had an Indigo Hamlet and he was fine with my flow but was a little secretive.
I unfortunately had to take him back for store credit as he ate my Boxer Shrimp and my Red Headed Gobie and started harassing my Hermits.
Just a note i got less than a third of what i originally paid.