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