All of this UV talk is interesting. Isn't harmful UV light production the reason you have to run glass covers on double ended HQI MH lighting? Is that a different type of UV, like A vs. B or something?
haven't the time to read all of it tonight in short which is better? Really want to be sold on the ecotechs simply because I love the pumps I have now mp40's ecos x5 now to try their led's anyone have a sale running on these. also the AI Sol would be nice if they are A better unit I have an
Sps tank ...
Ryan have you come across any studies showing the effects or usage by coral of UV light?
I love the Radions for their RGB function and spread. I love the AI Sols for their penetration and PAR. But, I am realizing that its not always about PAR or being a PAR monster. I feel its how effective you are using these light. Their are success stories from either end. So, really its just boils down to preference and how you like your tank after you install the lights. My opinion of course.
Ok, I found some data sheets on the UV stunner. Yes, the 403nm LED that they use does hit the "Chlorophyll a" line at 417nm. This could be helpful for corals. We would need one of our bio experts here to chime in.
I find it interesting that there are a lot of comments stating "AIs look dull, flat, cold,dim" etc...I dont see it at all. I love the color i get from it. And im maxing out at 45%w,50%b,60%rb.I have one sol blue over my 24x24x18 cube and I love it. I have it 12" up and the spread with stock optics is just a little dimmer in the corners.. Oh well. I dont have corals there. All my rock work is at least 4" in from the sides anyways. My LFS here has 3 cube tanks set up for frags. A 60 cube,70 cube,90cube all next to each other tiered. 60 has 2 Radions, and he put 4 AIs over each of the other 2. They both look great. If I want a frag out of the Radion lit tank, when I get it home it more or less looks like it did at the store. I just feel saying the Sol looks cold or dull, is not a fact. That is your personal opinion.
Just wanna bring this thread back to life, but with a small twist. Now that Kessil has dropped their A350, which is supposed to cover a full spectrum much better than these first 2, what are your thoughts on that?
I don't think the A350 has better spectrum than the Radion. I don't see any reds in their plots that they put out.