"Galen Hekhuis" wrote in message
...
Besides, just about anything that kills duckweed kills a lot
of other stuff too, there doesn't seem to be anything like a duckweed
specific herbicide.

Brevity snips....
========================
I'm having problem growing it this summer for some reason. It turns beige
and dies. I have several tubs I grow it in for the fish, as treats.
Usually it grows as fast as I harvest it,... not this year. :-(
--

RM....
Frugal ponding since 1995.
rec.ponder since late 1996.
My Pond & Aquarium Pages:
http://tinyurl.com/9do58
Zone 6. Middle TN USA
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