I got the new Marine depot catalog in the mail yesterday and noticed a few new Nano skimmer available. They had a pic of a new Aqua-C nano model it not listed on there website yet. Also Tunze had a new intank nano skimmer too.
http://www.marinedepot.com/aquarium_...ic.asp?CartId=
And for those that like to have reefs small enough to be carry on luggage the smalliest skimmer I have ever seen.
http://www.marinedepot.com/aquarium_...er.asp?CartId=