LED build is taking shape. Ordered 25 XPG Cool Whites & 31 XPE Royal Blues on 10mm Squares from Cutter. Also ordered the Carclo Frosted White Medium Optics to try out. Also will be ordering the Frosted White Wides also. I'm hoping the 24 per 24" x 18" is sufficient with the optics, I'd like to mount them higher then my halides currently are for a true rimless look. If I find the color is not as blue as I'd like I could always add two rows of regular blues from Deal Extreme angled towards the tank.
Purchased Heatsinks from Ebay. Two 7 5/16" x 13 5/16" Black Anodized. Paid roughly $35, so I think I got a better deal then Heatsink USA, which would have been about 100 dollars. We'll see how they work out.
I plan on building the drivers in the diy driver build, but I still need to work out the details.
**Update** LED proof of concept -
The Nano results are looking very good. I took a few frags of SPS from my 75 and placed them in my nano (5 Cree XR-E R2 (WG) Whites (Deal Extreme) & 3 Cree XRE Royal Blue & 3 Cree Blue (Deal Extreme)
Results
ORA Purple Plasma - Frag has colored up remarkably. The mother is a lighter shade of purple, almost a greenish tint with Dark polyps. The Frag has turned a deep purple with white polyps.
ORA Orange Digi - Coloring has remained mostly the same but it is growing as fast as my mother colony under 10K Ushios. Does grow fast, with a noticeable turn of branches towards the horizontal plane.
ORA Borealis - Growth is also good, coloring has turned towards a darker forest green, opposed to the light green of the mother colony. Looks to be a slow grower so far, as both have not grown that quickly.
Zoas - Are growing better under the leds. The colors are seemingly better with the blue / royal blue combination vs the blue plus + fiji purple with T5s in the 75.
Rastas have gone from 1+baby to over to about 5 polyps in two months. PPEs have added 3 heads also. Acans look amazing and show great polyp extension. Hard to feed in nano tho.