CrimsonUndertow
Passionate Grower
- Joined
- Apr 24, 2008
- Messages
- 57
- Reaction score
- 39
I have 4 girls in flowering with a 400w HPS, I was wondering whether I should add another 400w for better yields. Do you guys think it's worth the electricity cost. I have a 400w HPS and a 400w MH from my old grow room that I don't use. How about adding another 400 MH lamp?