Nov 3, 2012 #1 foster53 Aquarium Advice Addict Joined Jul 5, 2011 Messages 1,626 Location Michigan Is there really much difference between 6500K, and 6700K? Can't seem to find 6700K 48" tubes.
Nov 3, 2012 #2 jcolon Aquarium Advice Addict Joined Mar 26, 2011 Messages 3,470 Location Long Island NY Not enough for you to notice or plants to care ... Go for it.