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

  1. Steve McKay 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
  2. beachcomber 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.