Quote Originally Posted by KanMan
Either MH or HPS can be used from start to finish.
MH produces less yield (flowering cycle) and more thrichomes when compared to a HPS.
HPS produces more yield (flowering cycle) and less thrichomes when compared to a MH.

Good Kannabis Growing!
show me a link! I disagree with this, I find no difference in potency whatsoever with the two, just yield