stonegroove
Well-Known Member
- Joined
- Nov 9, 2008
- Messages
- 163
- Reaction score
- 40
i've got a hps ballast and i put a mh bulb in it for veg, now its time to go back to an hps bulb but the ballast wont light it, its weird, i thought the bulb was just bust but i've tried 3 bulbs now, its only a magnetic ballast but its woked fine in the past. any ideas anyone?