OK thanks for suggestions and advice. However I built the box before looking on this thread again and its a single and its really narrow.... you guys are gonna kill me when you see it tomorrow haven't gotten any fan or extractor fan yet, its getting real costly for me . I won't be able to give !it!(only 1) water on Monday, and Thursday hmmmm...
http://www.drchronic.com/products.asp?recnumber=941
might be getting that but i'm not too sure yet.