I feed mine a mixture of Coral frenzy, Cyclopeeze, Mysis, Forumla 1 pellets, Squid, Silversidesm Octopus, Flakes, Shrimps, (Mysis and Brine) all grinded up.
And I feed my tank heavy. 2-3 daily and I only have a 14 gal tanka nd params are always good and growth is great