I couldn't find a good link to information on the biofalls but you can get
an idea of how it's configured here ---- http://truepump.com/bfsp.htm

This is not the best picture of the biofalls but you can see how I have it
planted with mint and such in this shot.
http://www.tinypic.info/files/77xipnu171wa1i57cvma.jpg

JB
"Jim and Phyllis" wrote in message
...
I haven't seen a biofalls. How does it work?

Jim

I haven't seen a biofalls. How does it work?
Jim

Jim, I think Aquascapes came out with the first biofalls (or perhaps the
best marketing of such a set up).
http://www.patios4you.com/images/diagram1.gif
Or google images of biofalls, lots of pictures. ~ jan
------------
Zone 7a, SE Washington State
Ponds: www.jjspond.us

Ah, A tank with a flat exit surface. OK

I understand how it is not a veggie filter!

Jim