The Mudcat Café TM
Thread #145529   Message #3367495
Posted By: Q (Frank Staplin)
24-Jun-12 - 02:59 PM
Thread Name: BS: Duck Weed... Grrrrrrrrrrrrr....
Subject: RE: BS: Duck Weed... Grrrrrrrrrrrrr....
Useful advice on pond weed control from Ohio tate University.

http://ohioline.osu.edu/b374/b374_8,html

It has some cautions about the use of copper sulfate (when to use and not use), recommended dilutions, etc.