You can do it without all the nutrients. That is, if you won't mind getting seriously less yield, and quality. For yourself, I'd look into fluorescents or small HID's.
PS. I think next time you can search.
-Lay
WeayLay Reviewed by WeayLay on . Advice needed for newbie :P Well lads im going to start my first grow soon and i was wondering can you do it without like all the nutrients so it would be natural and just water and lights ?haha And what kind of light would ye reccomend?Oh by the way its indoor. Sound:) -Matthew Rating: 5