I think the aqua blue must be a medium spectrum.he usually suggests a ge 6500 in the mix,but told me the aqua blue instead.apparently the purple plus is similar to Fiji purple spectrum wise,but with more par
I don't have a personal experience yet.grim reefer on rc has a huge following and is known there as the t5 guru.that's his suggested 6 bulb configuration.time and time again.
The combination recommended to me for my 6 bulb fixture was....
Front
ATI blue plus
ATI purple plus
ATI blue plus
ATI blue plus
ATI aqua blue
ATI blue plus
I havent set the tank up yet,but the guy is pretty reputable as the t5 master.lol.
I have an almost football size colony of ponape birds nest.It has a lime green body with purple polyps.I'd like $50 for it.I also have a frag of the same coral that is 3 inches or more tall with and 3 brances.I'd like $10 for it.Also 2 completely encructsted multi branch frags of tri color valida.$15 each.I am attaching horrible pics that do not resemble the right colors at all.All i have with me today is my phone to take pics.These corals are easily googled to see color if you do not know what they are.Thanks for looking.
here is my order.
http://www.marinedepot.com/Replacement_Korallin_C_1502_3002_Outlet_Assembly_(Auslauf)_Calcium_Reactor_Replacement_Parts-Korallin-KL3113-FICRRP-vi.html
http://www.marinedepot.com/Filter_Pad_for_Korallin_Reactor_Calcium_Reactor_Replacement_Parts-Korallin-KL3131-FICRRP-vi.html
Look directly at the bulb.lol.when I bought my super actinic t5 you couldn't look at the bulb when on.it was super bright.looking in the tank it looked dimmer,but the coral really popped.