I have a 5" humu humu, 5" niger, 5" porky and a medium sized SFE. I am going to be getting rid of the puffer soon. I feed a good diet of clams, brine shrimp, squid, mysis shrimp, krill, mussel, and urchin. I accidently bought some freshwater mysis(i was in a rush), and i have some atlantic...