Originally Posted by oceana
yes my bulbs are all radiums (20K) best of both worlds not only does my tank look very bright white but the corals also glow as if under actinic only. 20k is not nearly as blue as some people think it is. but it makes the corals glow just like a pure actinic bulb would
I use 400 watt 20,000K radiums too, what an awesome color it produces, you should see it when the actinics and the MH are running.. those colors just "POP"!!!