Coraline turning white

[RuGlu6]

Originally Posted by badAZZlars

I think it may have to do with your lights. In my tank I am having troubles growing coraline even though my sps corals are growing well. I seem to get decent growth in the more shaded areas but the bright areas are struggling. I have 250 watt mh and t5 and my parameters are bang on.

+1 on growing better in shade