The "must-haves" for every coral keeper?

[monocus]

r/o-reverse osmosis gfo-granular ferris oxide(phosphate remover) i feed my coral phytoplankton(tetraselmius,nanochloropus,isocrysis ),rotifers,brine shrimp(which i grow in reactors)fish poop(which my fish produce)and any food my fish don't catch in time(and they can't steal from the corals which i make from fresh and frozen seafood,norri etc)