Thank you for the kind words Joe. Sorry for the very late reply to your questions. Life has been running full steam ahead and I'm just trying to keep up. On to the questions.....
The ATI and Reef Brite are 36" long. I went for this length for a couple of reasons. I like that the light spillover from the 36" fixture fits a 48" long tank perfectly. I had too much spillover when I had a 48" ATI Sunpower over my old 90 gallon. I also found this 36" ATI in great condition online for a good price. I wanted to go 4 bulbs because I knew that I would be attaching at least one (maybe 2 in the future) Reef Brites to it. The only regret I have with the 4 bulb Sunpower is the limited bulb combo I can run so it's harder to tweak the color. Regarding bulb choices, yesterday I just replaced the bulbs and initially ordered 2 Blue+, a Coral+, and a Purple+. I was planned to remove an AquaBlue Special because it's too white and replace it with a Coral+. I was surprised to discover that the Coral+ was also too white (IMHO) also so I pulled it out and replaced it with another Blue+.
If I were to do it over again I would have gone with a 6 bulb fixture to be able play with bulb combos. I know there have been discussions that the 36" T5 bulbs are not as powerful or efficient as 24" or 48", but with my plans to mainly keep LPS and softies I knew that there would still be plenty of light. In fact I've had the fixture for over 2 years now and I have a nice selection of SPS in the middle of the tank and they are doing great (when I keep my water quality in check that is)
I'm really happy with the look of the current combo, but if I had a 6 bulb fixture I would have kept the Coral+ and added another Blue+.
Front
ReefBrite Actinic
Blue+
Purple+
Blue+
Blue+
Back
Lighting schedule is:
10am – ReefBrite on
2pm –ATI on
10pm – ATI off
11pm – ReefBrite off
Lights are about 9†off the water after the bulb change. They were about 6†off the water before. I may leave them there because some of my LPS in the middle of the tank were getting burned.
Please keep the questions coming as that helps keep my interest in the tank a little higher and more focused. Take care.
Cell phone pics from today.