jcdws602
Well-Known Member
I see what your saying.....plants know it is time to flower when you reduce the light it receives during the day like in nature........longer dark period.....dark period meaning no photosynthesis.......the plant does not only do this because of a blue spectrum it does this because of all the color it can use is not present so it knows it's dark......blue is not the only color spectrum usable by a plant as you should know and not the only color that makes a plant photosynthesize......if any of the light is actually usable during the dark period your plant wont flower and no longer considered a dark period anymore....having said that.......using the blacklight for the dark period is a waste of energy........