Basically all I would say is you can't do it Doug. Call me crazy.
Sam??
I only have three months experience in a 230g with an Idol in captivity for about two years.
I feed continually, have a Euroreef skimmer I empty often, and water change large amounts.
Let's see, they eat spirulina flake, tabs, pellets, sheets of nori, mysis, homemade food....