I feed my tangs alot (Prime Reef Flakes, Formula Two Flakes(Ocean Nitrition) and mysis shrimp cheap one from Petco), when I say alot fish are FAT, I run a Reef Octopus eSsence s-130 rated for 75 to 160 gals. I run radions xr15 100% 7am to 8:30 pm AB+ program, 60 gal tank 1 mp-10 at 60% ,1 mp-40...