Quote Originally Posted by BLAYZIN
I have a 250w ballast which powers both MH and HPS bulbs. The MH 25,000 lumens and the HPS 33,000 lumens. I have a small grow area. Are MH bulbs really that much better for vegging? Can a HPS be as good for vegging?
Listen to frosty!!! besides, if its lumens you're worried about, don't. That's plenty for small grow... If you're going bigger then you're going to need to look into a bigger lamp.