#ed_op#DIV#ed_cl##ed_op#P#ed_cl##ed_op#FONT class=nf face=Verdana size=2#ed_cl#Is actinic lighting for our benefit or our corals? I am planing on putting in a 250 watt MH at about 10k but I would like to know if I need to also have some actinic as well. I want to have the flourecing effect in my tank. I plan to have a little of everything, shrooms, lps, and sps.#ed_op#/FONT#ed_cl##ed_op#/P#ed_cl##ed_op#/DIV#ed_cl#