Free and C Software for Download The use of a camel in combination with Perl and Perl-related topics is a trademark of O'Reilly & Associates, Inc. Bio-Fluorescence Night Dives also known as Glow-Dives or Fluoro-Dives or Fluo-Diving Fluolinks See also my Dive Plan Calculator, based on the Canadian DCIEM dive tables, considered to be safer than most other diving tables.