I've been trying to figure out a way to get an anchor chain to fade into nothingness like it would in water for a long time and I finally figured it out! The primivol stuff has helped quite a bit. I placed a fog primitive under the water plane which is completely black. I couldn't get this to work with the standard fog primitive! A simple trick and not an amazing render but it does produce the result I was shooting for! -Kix
-Kix