i was wondering what the exact care is for xenia i want to get a some and just upgraded my lights (pc 2x32w)one actinic and one 7k.in a 10 g tank.is this light good for any corals i would like to grow ?including sps?also what water flow does xenia like(heavy,light,med?)does it need food?i want the correct info before i get the coral so everthing will be set up for it...does the sps like heavy water flow to?...............thank you for any help you can give me.brian