Krill, silversides would be the best. Supposedly some Lions will eat pellets, but I've never seen this. If you've just got one you might have to do live food for awhile. IE: feeder shrimp, and no goldfish what so ever.
- 2 Percula Clowns
2 Emerald Mithrax Crab, 5 Nassarius Snails, 3 Astrea Snails, 1 mexican turbo snails, 1 Chocolate Chip Star, 1 Peppermint Shrimp, and 27lbs of LR
2lbs tonga branch and 25lbs fiji rock
Maiden's Hair, Calerpa, and Red Kelp macro algae.