Thank you. I only have 2-54w T5 actinics on the 75g right now. (and 2-54w 10k T5's of course) I think I'm going to order 2-110w VHO actinics to add to it. That will give me 328w of actinics over the 75g tank. If the corals don't glow under that, there's a problem

Angie