18-24 lights ok, but you're loosing efficiency. Go for 12 1,000 if you're going horizontal and maybe more 600's if you're going vert
600 or 1000W
2.5 or 4 ton split air Are you going to insulate the container? That will help with condensation and how much A/C you'll need
need propane for burners... size??
what layout pattern would you guys use?
coco soil in air pots