alexlock85
Active Member
My grow room is really hot and I'm trying to do everything possible to make it less hot.
What is the farthest I can keep my 400watt HPS light from my plants without them stretching? Right now they are 18" away from the light...can I go even further?
What is the farthest I can keep my 400watt HPS light from my plants without them stretching? Right now they are 18" away from the light...can I go even further?