dawgdude;369070 wrote: I would NEVER start ANY coral off in high light if this is a new coral to you. You can RTN and bleach a coral VERY quickly with to much light or to drastic of a light change. Ive never had a coral die over night from to little light and you can slowly move it up. I say start in the middle with SPS and move them up over time but ever piece of coral I get starts in lower light than it came from.