AABC Goofyboots
Active Member
anyone know a general distance that they've had success for with a 400w HPS bulb. i was thinking around 15-20 inches? is that too far? too close?
the ballast is for a 400w HPS/MH bulb so i'll be using both bulbs. are the distances the same for MH bulbs?
the ballast is for a 400w HPS/MH bulb so i'll be using both bulbs. are the distances the same for MH bulbs?