I'm a freshwater guy myself, but LOVE the setups these guys have. OMG they are amazing. Anywho, I read just about EVERY post on here, as well as went to the library. I read saltwater tanks for dummies. Not too bad. It even touches on reefs, but there is a lot of good info there. some of the sites I have run across are
<a href="http://www.garf.org/algae2/janitor.html" target="_blank">http://www.garf.org/algae2/janitor.html</a>
<a href="http://www.berlinmethod.com" target="_blank">http://www.berlinmethod.com</a>
<a href="http://www.janetsreef.com" target="_blank">http://www.janetsreef.com</a>
<a href="http://www.foad.org/fish/50gallon-setup.html" target="_blank">http://www.foad.org/fish/50gallon-setup.html</a>
these are just ideas and people who have setups with pics. you can learn by looking, reading, and seeing what they have done. I also recommend clicking on anylink that a user here has and seeing what they've done. The more you see, learn, read, the more you know. This hobby is expensive, but from what I've seen, if you do it right... the rewards are well worth it. good luck