On 18 Sep 2003 07:37:00 -0700, (J C-W)
wrote:

Hi,

I've just put up plans on a site for a low budget external pre-filter for
small to medium ponds, particularly aimed at amateur or novice pond owners
in the UK, although the principles are generally applicable anywhere.
Find it at http://www.collinswebb.plus.com/otherstuff/

Constructive comments gratefully received.

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