tylerreed11
Active Member
I have 12 plants that are about 8-9 inches tall. I am running CFL's but I am abotu to put in 2x 400w metal halides.
my question is.. what distance should I hang the lights from the plants. and do you measure the distance from the tip of the light or the tip of the hood?
my question is.. what distance should I hang the lights from the plants. and do you measure the distance from the tip of the light or the tip of the hood?