What are some good books that explain all the different types of algae, sponges and organisms that live on live rock? Something to give me a good idea what I find when I add my LR over the weekend.
Not in a book, but here: http://reefs.org/hhfaq/ is a good list of common hitch hikers, and there is a really good list of stuff that's common to TBS's rock on the webpage. I think there's a list that mogurnda made over on Reefcentral, but can't locate it right now...