Hi Bill,
The Beeworks in Canada has apail warming device called "The Melt
Belt".This is pretty inexpensive($14.75)and uses about the same electricity
as a lightbulb.
The address is: [log in to unmask]
Website: www.muskoka.net/~beeworks/
Hope this is helpfull,
Garry Libby
Boston,MA USA
[log in to unmask]