400 MH question [Archive] - Growing Marijuana Forum

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vutra

03-31-2006, 12:24 AM

Can you flower under 400 MH

Chicken

03-31-2006, 02:08 AM

pretty much you can, as long as its in 12/12.

vutra

03-31-2006, 03:51 AM

thank's

Insane

03-31-2006, 02:37 PM

HPS is the best way to go for flowering. MH is the best for vegging, but lacks the required red spectrum that the HPS provides for the plants during flowering.