Jeeyah Well-Known Member Dec 12, 2016 #21 My COBs have been outperforming HPS for years. I've replaced all my HPS and T5 with COB. The quality and yield is incredible. I've also noticed happier plants finishing better and faster.
My COBs have been outperforming HPS for years. I've replaced all my HPS and T5 with COB. The quality and yield is incredible. I've also noticed happier plants finishing better and faster.