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In my opinion/experience. I have better nutrient reduction with an algae scrubber. But I guess if you have a large enough space for a refugium it...
I run both. No problems with pulling to much. I just feed alot.
Yes.
3 blue and 3 coral plus is a good one also. Give an ice blue color. 3 blue 2 coral and a purple is a good look and combo also
Depending on how blue or not blue you want it there are good combos in this link. www.atinorthamerica.com OR just start with 4 blue plus 1 purple...
Yup. He does have nice and very healthy frags. Can't wait.