Hi I have a 20 gal that I want to turn into a reef.
As far as lighting options goes, should I go for 1 65w or 2 65 w bulbs?
I want to do coral, but will probally start out with mushrooms, and lower light corals first.
Also, if I do 1 65w light, should I go 50/50 or 10K ?
Thanks in Advance...