I have a 55g tank with 120lbs of live rock, 20g refuguim and a 6 gallon sump and I really want to add one more fish.
Right now I have:
1 Yellow tang
1 Sailfin tang
1 Maroon striped clown
Lots of coral, shrimp, crabs, snails...ect
Do you think I can add a puple tang?
Thanks Ben