<a href=showthread.php?s=&postid=13910012#post13910012 target=_blank>Originally posted</a> by Mykel Obvious
Hey N8,
Just went back and reread the first post in your thread and found this:
What I am wondering is what did you find wrong with the stock reflectors that came with the Catalina unit? I just cruised their site and they are claiming "mirror polished German reflectors" (which Icecap and Sunlight both use)... Were you able to do any PAR readings on the Catalina SLRs versus the Icecaps? I see a fixture that I might go with as the $$$ and wait time on an 8 bulb ATI Powermodule is crazy and was wondering your thoughts on the Catalina equipment now that you've had the unit for 4-5 months
Thanks
Well, I think that the Catalina reflectors could be ok, but really are just some thin metal not that much bigger than the bulb... It may seem as though this was the case for me, because I had asked for all 8 to be crammed in there like that... However, I think if you look at the stock measurements, you will see that those are also about the same... I wish I could have gotten some par numbers with the catalina reflectors, but I didn't
All I can tell you is this... I had that fixture about 6" above my tank when it was still stock... I had no problems with that, but wanted the fixture up higher so that I could have more room... So I bought that canopy with the front doors, and then put the lights up 9" from the surface... Right before I raised them, is when I changed the reflectors and put the 2 bulbs in each one.
So.... No problems with Catalina reflectors on each bulb with the fixture 6" from the surface... With the Icecaps and 2 bulbs in each, all my coralline bleached and so did the 4-5 sps frags, and you have to keep in mind that I had just raised the lights 3" higher... That is when I started to realise that the Icecaps with 2 bulbs in each one, must be a good combo... That is when I bought the Apogee, and checked the Par, and surprised myself and (Grim and Hahn)
It is really strange, but I am pretty sure that small mod made a huge difference... I would probably have gone with Halides by now, had I not happened upon this
I think the Catalinas are really good, for what you pay... they allow you to get into higher light corals, without breaking your wallet... Then you can add some things along the way to make them better.
You probably do not have the space restrictions that I did, so all you gotta do is call them and tell them to make it to your exact measurements... Tell them to take that depth, and then make the reflectors maximum width... I do not think you will be unhappy!!!
Later,
NathanS