G
Guest
This is for vertical cylinder grow. Anybody know the proper spacing for a 1200 watt light stack 400hps+400mh+400hps. A screen will be placed at a radius of 12 inches around the light stack.
irishSoCo said:i don't have experience with vert systems, and this doesn't asnwer your question, so hope u don't feel im wastin your time
Captain Obvious said:Is this guidline close:
bulb tip
24??"(distance)
bulb tip
24??"(distance)
bulb tip
24"
Floor
and the total height this type of light stack would illuminate well.