I bought 100 lbs and LOVE IT!!! Looked like it literally came right out of the ocean. Tip: Open the boxes outsite, as I did have a lot of nats/flies. I also had lots of purple coraline and now it's spread to my base rock.
Here is a picture of my tank now:
Here is some upclose pics of the SWF live rock (right after I put it in my tank):
This is the best picture showing the purple coraline.
(I really need to get some kind of kick-back every time I show these rocks.)