What kind of corals are you looking at keeping, and what is the length and depth of the tank? Try figuring out what kinds of corals you want to keep first, then try and buy light to suit them. Most everything is fine under PC
lights (if there is enough of them) besides some sps
and clam species. If you have a particularly deep tank or wish to keep sps
corals and clams, I'd look into Metal Halide or a number of HO
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