I kept them about 2-3 inches, as close as I could. It had 2 23watt (100watt equivalent) when I started them, then 4, and finally 6 when I started flower. It's 2 ft even. The other one had some issues, but it's about 8 inches i'd say, i'll get a pic of it soon.
Nog Reviewed by Nog on . 1st CFL Ghetto closet grow from bagseed. This is just for fun,I googled all the pictures. 1 cheap fan 1 timer miracle grow potting soil (yes I know, oh well, too late now, i can change it when I transplant) 5 26 watt warm cfls Rating: 5