Any fish in the pond? And eventually it will kill trees that feed from the pond.. I've seen it kill many trees.. I think copper based herbicide and algaecide would be better for you..
I believe in catch and release. I catch then release to the grease..
![[Linked Image from i90.photobucket.com]](http://i90.photobucket.com/albums/k247/jmilczski/Fish/PBSubscribe.gif)
