Hippo tangs can be idiosyncratic, certainly, but heavy breathing and swimming in rapid loops and circles is not a good sign. Not sure there's much to be done other than just reducing outside stresses.
__________________
Simon
Got back into the hobby ..... planned to keep it simple ..... yeah, right ..... clearly I need a new plan! Pet peeve: anemones host clowns; clowns do not host anemones!
Current Tank Info: 450 Reef; 120 refugium; 60 Frag Tank, 30 Introduction tank; multiple QTs
|