Just want to let all you Disney cruisers know a little about Disney Fish Extenders.  Now some may already be aware of this Disney tradition but for those of you who don't I will attempt to elucidate further. (love them 10 buck words) 

Fish extenders are away to add a little more fun to your disney cruise.

http://www.wdwinfo.com/disney-cruise-line/fish-extender-basics.htm

that link will give you an idea of what it is all about.