Seedling don't need much, and it depends on how far away from them you are. I'd say 20% at 3' is fine until you get to the 3 set, then increase it. I have a 2000 and love it!
WTF does that mean?
High Az A Giraffe'z Azz.....any questions? 😊
On a serious note, I've been growing since 2010 and trying to find a new home to document my grow.