y dun go barebottom? easier to find ur floating shrooma,do look out for temp n precipitation of salt with reduce MG.. u might wan todo weekly water change than addin additives..
not sure if is a lfs tank or reefer tank,this method is nice but the rics cant get the light fully.. will get prob like 2 tone suntan color, thts abt usd$1k frm coralfanatics,their polyps are veryy big.. 50cent polyp size is their smallest...