Smell

This is a solution, but it comes with it's own issues. I would personally recommend a charcoal filter if you have a place to vent to. If you don't and aren't venting the this is probably the best bet.

http://www.hydroponics.net/c/294

Glad to report, had a re- jig and all seems to be going ok. No smell . Problem with me I have an incredible sense of smell, always have had . So thank you everybody for the tips . X