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joetbs · 03-09-2006, 05:41 PM

Probably more to do with photoperiod then actual PAR. If you're running them for 12 hours, you're going to do more harm than good. Also, there are many other factors with SPS color other than lighting.

joe

03-09-2006, 05:41 PM	#4
joetbs Senior Member Join Date: Jan 2003 Location: NY Posts: 515 Reefer Ratings: (14) Friends: (0)	Probably more to do with photoperiod then actual PAR. If you're running them for 12 hours, you're going to do more harm than good. Also, there are many other factors with SPS color other than lighting. joe