Who the hell told you a tent would be the death of a plant? That must be why no one is replying, is that someone who told you you by any chance. Anywho, a pic is worth a thousand words... So if you want to see what can be done in a microgrow with a single 400w and 4'x4' PVC lined tent, drop in on my grow log, link is in the signature.

Peace Love and Dope