You don't? You really should. I use a caarbon filter and a vaportec anti-smell disc. Works great! I have to since i live in an appartment.RiskyPack said:Getting kinda smelly... My parents were here to visit, and my moms first comment was: Oh dear, something smells rotten in here.. You have to throw out those plants! I'm getting use to it, so I can't smell them anymoreI guess I smell the same way. Do any of you guys to anything to keep the smell down?