i have pellets that have alot of vitamins in them, my clown looks gorgeous his colors r bright and dark. as well as my other fish. the pellets have vitamin A,D,E B12.. tons of vitamins in it or u can soak your pellets n vitamins, plus i like to mix it up as yote mentioned i have about 5 different foods. everyday something new. brine, mysis, krill, bloodworms, even squid. always good to mix up the foods, ull hate to eat cheese burgers everyday. plus some foods offer some stuff others dont so this way when u feed all kinds u get all kinds of vitamins.