N Nightmare OG New Member Mar 2, 2014 #1 I have a few plants growing for 2 months under 1000w mh running 18/6 would it be wise to introduce the hps a week or so before switching to 12/12
I have a few plants growing for 2 months under 1000w mh running 18/6 would it be wise to introduce the hps a week or so before switching to 12/12