Quote Originally Posted by spliffy777
i have a friend who said you get more potiency out of your plants with an mh bulb if u use it 2 flower aswell , is this true ?feed bk on this would be great . splif
Would discard that friend, and find one with accurate info.

HPS can be used for both veg and flower, MH for veg only. You get more potency using proper techniques and equipment.