Here's some amazing footage of salps. Make sure to check out the lighted ones.
http://www.oceanfootage.com/stockfo...CKIE=94620a88210e3ca0c583da7dc43e193dd1055977
Dive safe
http://www.oceanfootage.com/stockfo...CKIE=94620a88210e3ca0c583da7dc43e193dd1055977
Dive safe