Mutt
Just a Dawg
- Joined
- Jan 6, 2006
- Messages
- 9,331
- Reaction score
- 5,025
Grow Light Technology Comparison (PDF file):
http://www.ledtronics.com/ds/plantled/Commercial-Growing-Analysis-Recommend-s.pdf
http://www.ledtronics.com/ds/plantled/Commercial-Growing-Analysis-Recommend-s.pdf