My fence. I only have an overflow spillway, so mine has water going over it often. Fence has never casued an issue, and with the power of water, it wouldn't stand a chance if it got clogged up.
I kept forgetting to take a picture, but remembered last night on skunk patrol.
![](http://forums.pondboss.com/ubbthreads.php?ubb=download&Number=12113&filename=20170905_220901.jpg)