flyinhawaiian Pakalolo on the down low Joined Jan 31, 2016 Messages 152 Reputation 0 Reaction score 327 Points 0 Mar 8, 2016 #1 My plants are 18 days old and doing well. I am currently running a metal halide and am curious as to when I should switch to a HPS. Attachments plant 13.jpg 108.7 KB · Views: 25
My plants are 18 days old and doing well. I am currently running a metal halide and am curious as to when I should switch to a HPS.
R3dt34rz Joined Feb 8, 2016 Messages 92 Reputation 0 Reaction score 133 Points 0 Mar 8, 2016 #2 With autos you can run Hps on an 18/6 schedule and be just fine. Run the MH 3-4 weeks and switch. Last edited: Mar 9, 2016
