Hey, i was thinking about getting a panther grouper for my 220 g tank. My current fish are 2ft tesselata eel, 11 inch volitan lionfish, 7 inch clower trigger, fox face, blue hippo tang, niger trigger, dog face puffer, a domino damsel???? Any opinions appreciated. i know i would have to purchase a grouper atleast 4 inchs long for him to survive.