Quote Originally Posted by Weed4Life
Okay heres what I have learned from this forum: For sprouts/clones you should have them under cfl's or suitable lights, not 150 hps right? I read and seen alot to tell me that they should be under cfl's for 1-2 weeks in the beginning of thier life cycle. Maybe less depending on the conditions.
Yeah, HPS isn't the right spectrum. If you want to use a HID, metal halide is more appropriate.

Flouros are really nice for the seedling stage.

Oh yeah, for clones, before they are fully rooted, it's best to keep them in diffused or indirect light. But again, flouros are appropriate.