This page is about my chemical-free biologically-filtered low-energy swimming pools. If you donít want a swimming pool that fish and plants can live in, then you've come to the wrong place.
These are sometimes called swimming ponds, people ponds, non-toxic swimming pools, green swimming pools, or "natural" swimming pools (although Iím actually talking about manmade ones).
Here are the detailed do-it-yourself instructions to build the:
Hereís the Yahoo group I started on the subject.
-- Dave Keenan