I feed the following foods
SFBB Emerald entre, omega brine, sprulina brine,
H2O life mini mysis, sprulina mix
PE mysis
All frozen food is fortified with brightwell vitamarin C, vitamarin M, omega/hufa, and garlic
AND to that spectrum Thera A, flakes
And ocean nutrition formula 1 and 2 flakes and pellets
I manually feed frozen foods each evening.
Eheim auto feeder feeds pellet mix 4 time a day
Lots of food in, regular hefty water changes out.
The fowleri swims with 2 virgate rabbits, magnifica rabbit, doliatus rabbit, emperor angel, chrysurus angel, bariene tang, tomeniensis tang, wrasses, clowns... All in a 300 tank with 100gal reef and 100gal sump.