Bobber
Well-Known Member
- Joined
- May 28, 2006
- Messages
- 51
- Reaction score
- 0
Sorry I I miss to the thraed about that.I am intresting, if HPS can light 40.000h, 1 grow we are using ~1400h.Some growers said that they used bulb just 2-3 times, but we have ~35.000h still.What do you think, how many grow HPS can live?