jnyce1320 Well-Known Member Joined Jul 29, 2008 Messages 154 Reaction score 86 Sep 11, 2008 #1 I see most people use use HPS all the way thru on their auto strain grows but im wondering does using a MH bulb during the first few weeks benifit the grow process (yeild).
I see most people use use HPS all the way thru on their auto strain grows but im wondering does using a MH bulb during the first few weeks benifit the grow process (yeild).
H howardstern Guest Sep 19, 2008 #2 I use Metal Halide from beginning to end, from germination through to flowering and harvest.
