"Judy" wrote in message
...
Or, you could get a few ducks. It works great and if you like ducks, can
be
nice. The down side is, that if you ever get rid of the ducks, it will
grow
back twice as fast. And there is the duck poop to consider.

We have plenty of ducks flying in and out. Alas, they don't eat nearly
enough duckweed...

-Tim