how much grow space should i have with a 400 watt hps its like 3' by 3' right?
Nuclear Bud Active Member Jun 8, 2008 #1 how much grow space should i have with a 400 watt hps its like 3' by 3' right?
G gangjababy Well-Known Member Jun 8, 2008 #2 I use a 3x3 area the manual said you can cover a 4x4 area
