What combination of Giesemann bulbs for Tek 36"6x39 T5 HO Question

  1. S

    Steve McKay Valued Member Member

    I'm doing away with my pc lighting,and going with T5 lighting.I want to use Giesemann bulbs.What combination would be the best for a reef?I was thinking about using 4 aquablue +and 2 actinic +would this be a good combination?:;thx
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    beachcomber Valued Member Member

    Hi Steve! When I replace blubs, I look at the graph on the packets. The idea is to have a wide range of spectrum, with a heavy dose of blues and violets. That's just my thing though. ps Have you heard from your son recently? You could tell him Canada appreciates him as well.