ok i have a H. Scombe and 2 Needlenose and im trying to get them to eat something other than feeders but im not sure if they even care about anything else i put in the tank.! they dont go crazy like the rest of the fish but once i put some feeders in there the three go nuts but so far ive been trying to get them to eat bloodworms and brine shrimp my next attemt will probably be with krill but if anyone knows something i would appreciate the help!