Can somebody explain to me why MH is ideal for the vegetative state? I know its a blue spectrum of light vs. a red but what does the Metal halide really do for the plant?
There are entirely to many threads dedicated to explaining the answer to your questions to start a new one. Check out the stickies in the lighting section.
I did search I wasnt able to find anything... Thanks for helping not at all. Maybe a reference? Link?
There is a lighting section to the forum, this is the indoor growing section. There are 'stickies' for each section with helpful information. Be nice, I was and am helping, is anyone else?
Basically the plant can take better advantage of the lighting depending on the spectrum: But if you want to know more this subsection is going to be of help to you: Lighting - Grasscity.com Forums