N northernlightssmokn Guest Mar 23, 2007 #2 Of course it is. Using hps is a bonus, not a neccessity. It contributes to higher yields and shorter flowering periods using hps for sure but youll be fine w/ out it.
Of course it is. Using hps is a bonus, not a neccessity. It contributes to higher yields and shorter flowering periods using hps for sure but youll be fine w/ out it.