Attached Link: http://www.perpetualvisions.com/new-articles/vue10/underwater-caustics/underwater-caustics.html

I wrote a sort of tutorial on using the new Physical Sea Water and Underwater Caustics. I say a sort of tutorial because it is more of a discussion with examples of factors that influence how the water looks.

http://www.perpetualvisions.com/new-articles/vue10/underwater-caustics/underwater-caustics.html

Hope this is useful. Going through all the configurations was really helpful for me. I really like these two features a lot.