Downtoearthdigs
Answered on May 4, 2016
We do not recommend the use of copper sulfate to kill Duckweed.
Here is an article with more information.
https://www.gardeningknowhow.com/plant-problems/weeds/duckweed-control.htm
Was this answer useful?
00We do not recommend the use of copper sulfate to kill Duckweed.
Here is an article with more information.
https://www.gardeningknowhow.com/plant-problems/weeds/duckweed-control.htm
You must be logged into your account to answer a question.
If you don't have an account sign up for an account now.