In my 8 bulb I run 2 coral plus and 2 actinics and 4 blue plus.
My two 6 bulb units I run 2 actinic 2 blue plus and a coral plus and a purple plus..
I used to run a purple plus and a GE daylight...
I am going to be trying the new Giesemann lamps...
I just got the new Giese Purple. Compare to ATI P+, its not as pinkish as their P+. Can't wait to get the other ones.