I want to get a 30gallon tank and make my own lighting, its freshwater with fish only but here is what i had in mind. going to biuld a completely enclosed housing with 4 light fixtures, maybe one of these, or two of the 24'' under cabinet fixtures from walmart...http://image.i-soldit.com/images/0125/101250001417/101250001417_03_03.jpg , Then I was going to put a black light like this http://i20.ebayimg.com/03/i/05/81/3f/a9_1.JPG , sense i will be using a bright colord sand with White "fake" Live rock for the SW look , and then a http://cgi.ebay.com/2pcs-x-24-Ultra...ryZ20709QQssPageNameZWDVWQQrdZ1QQcmdZViewItem for night light... I know you will have plenty to say good and bad thats why i posted this for advice. Thanks