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**UDGags** · 12-05-2012, 10:53 PM

Blue is 400-499nm range on the last graph...you have low intensity in that region. Most plant growth occurs in this region (http://www.plantedtank.net/forums/at...7&d=1326574989).

12-05-2012, 10:53 PM	#5
UDGags aka Nick (View User Tanks) PTrader: (6/100%) Join Date: Sep 2009 Location: Dayton, Ohio Posts: 549	Blue is 400-499nm range on the last graph...you have low intensity in that region. Most plant growth occurs in this region (http://www.plantedtank.net/forums/at...7&d=1326574989).