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					Originally Posted by  chris121277
					 
				 
				So.....is my dusk to dawn ok?  or should I be backing that off as well? 
			
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 Depends on the intensity of the light, I'm not familiar with T5. I use a single actinic from 8am to 1:30pm, then daylight until 8:30, then back to the actinic until midnight. Works way better for me over my previous 10 or 11 hour daylight cycle. Saves on bulbs too.