scrapz
Saturation+100
The GE 6500 really brightens the tank and I feel it gives me good growth. I've never really liked the "Tidy Bowl" look with a lot of B+ bulbs so it's a good balance to my eyes.
I think if you're going for straight growth, go with all B+ and maybe throw a GE 6500 in there just to give another spectrum. The bad thing about the GE6500, I think it only comes in 48".
pretty sure tri uses a 36" in his fixture.
I agree with everyone here, gieseman blues are superior to ati. Visually it just doesnt look windex from having less green in the spectrum. I was running 2 to 1 gieseman to ati.
Here's a nice comparison link of the
r two r dot com /threads/giesemann-ati-t5-lamp-comparison-pics-par-and-a-whole-mess-of-data.200357/&share_tid=200357&share_fid=1020&share_type=t