On the EU Directive 2002/32/EC of the European Parliament of May 7th 2002, a 500ppm Fluorine max level is being imposed on feeding stuffs of animal origin intended for animal feed from August 1st 2003. South Antarctic krill meal has organic fluorine content in the range of 1 000 – 3 000 ppm is by no means harmful to use on aquaculture-farmed species. The short report outlines Tharos’ research and comments on this matter.