Quote:
Originally Posted by Marlin65
Ya 10,000k is more for growth but also more yellow.
You will want to go to 20,000k then they will be more on the blue side.
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Thanks for reply! I had 2 20,000k and found they do not last long. Between the actinic lighting, 1 -14,000k and a 10,000k it seems to give a blue spectrum yet still yellows in it with good response from corals.