Thanks for the links. The idea seems sound and since it's been around so long, I think it's been proven to work.

Some of those sites use plastic, others use metal. It's kind of confusing which is better.

Eddie

Lake Marabou http://www.pondboss.com/forums/ubbthreads.php?ubb=showflat&Number=139488&fpart=1

It's not how many ideas you have, but how many you make happen.

3/4 and 4 acre ponds.