any hikari floating pellet ummm tetramin is garbage brine shrimp.... imo the only food to feed fish is spirulina algea live foods of various nature and the best balanced diet i have found is the spektrum brand only because of the hormone free quality and freshness you can feal in the food itself all the foods that promote vibrant color is a lot of hype... feed ur fish krill and shrimp for color... keep good water ur fish will show color... ur lights...