maybe you can explain something to me (and the rest of us novices). What in the freaking world is the difference between MH and HPS. What I mean is what is it about them that makes MH good for growing and HPS good for flowering. Obviously the amount of light per day has a major effect but what does the nuts and bolts of those 2 actually do? Act like I'm 12 when you answer.
The difference is the spectrums. Which are the different colors
in the light. MH bulbs have more of a blue spectrum because in the
summer when marijuana grows wild, the sun gives off more blue light
thus a different spectrum.
HPS lites have a more red spectrum, which again,
when marijuana grows in the wild and when it begins to flower, towards
fall, the sun gives off more of a red spectrum lighting. Which is why MH is great for vegging, and HPS are great for flowering. Because they mimic the natural environmental spectrums that marijuana would use if it were growing out in the wild. Get it?