"Courageous" wrote in message
...
Finally, whatever it is -- Duckweed or not! -- requires nutrients to
grow. That it's growing so heavily implies nutrient-laden water

Get a bigger filter. You don't have to buy one, read he

http://www.pondsolutions.com/bog_filter.htm
==========================
Or you can make your own from a Rubbermaid water trough for about $50, hoses
and bulkheads included. :-)
--
McKoi.... the frugal ponder...
EVERYONE: "Please check people's headers for forgeries
before flushing." NAMES ARE BEING FORGED.
My Pond Page http://tinyurl.com/cuq5b
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