What should be the max height for my plants using a 400watter?
messycan Well-Known Member Jan 30, 2009 #1 What should be the max height for my plants using a 400watter?
beeker Well-Known Member Jan 30, 2009 #2 I aim for about 32"-40" in a 5X4 grow area.Start 12-12 lites at about 8"-10".
theganman Well-Known Member Jan 30, 2009 #3 my boy keeps his 400 at 4 inches from his canopy! but on average its about a foot!
