Formula 1 and formula 2 Fish food

[Invigor]

i feed formula 1, formula 2 and prime reef

my tang goes nuts for everything whereas only the clown and the tang go for the formula 2, the prime reef is eaten by all but they seem to have a "oh well, it's food" attitude towards it.

I'm sure it's good variety for them to have all three, but they definately like formula 1 the best. I also treat with mysis when I remember