Thats a lot of food for two fish. I feed my three fish every other day and mainly feed frozen. Alternate between mysis, enriched brine, emerald entree and some angle/ butterfly fish blend, cut less then 1/4 of a cube off and let it melt in tank water. Pellets/flake foods can introduce phosphates into your tank. The main job of a reef keeper is to limit nutrients into the tank via good methods of removal and not over feeding. :twocents: