"Martin" wrote in message
...

Cover it with black plastic. Duck weed needs sunlight to survive.
--

Martin


Try to establish some shade giving plants/shrubs/trees. That will alleviate
the problem



--
Mike

The Royal Naval Electrical Branch Association
www.rneba.org.uk
Luxury Self Catering on the Isle of Wight?
www.shanklinmanormews.co.uk