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I've got a De Sjamaan purple widow plant that's starting to show female preflowers, however she's only a month old......... Only time I've seen a plant show sex so early from seed is auto flowering varieties, which purple widow is not...... Anyone else came across this before?

I know that all plants prefer full spectrum..... I've read that mh lights produce uv rays, but hps do not.....also that uv rays have something to do with higher thc production..... I know that mh light keeps internodes short and hps increases yeilds....... Would it be better to use 3 600w...