12-16-2007, 06:53 AM
|
|
Moderator Extraordinaire
Join Date: May 2003
Location: Tornado Alley
Posts: 6,526
|
Quote:
Originally Posted by mg42
Can i use bright white CFL's(in addition to soft and daylight) or is their spectrum useless for growing.
|
What is the spectrum?
|
|
|
|