Quote:
Originally Posted by fishbait
.... I didn't realize the blue T5's don't really count towards total wattage..? Can someone expand on the reasoning for that a bit further? ....
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Assuming the blue lights you are refering to are actinics....they are for aesthetic purposes, ie: they allow the more vibrant colours of marine life to be visible. They do not actually provide the correct spectrum for sustainability and growth.
Cheers,