Aquatic Weed Identification and Control: Duckweed and Water Hycinth BROKEN
The attractive water hycinth and abundant duckweed are usually not problematic, however, at times they may become pests. This publication offers suggestions on treatments that can be used to easily rid yourself of these two aquatic weeds.
The link address is: http://msucares.com/pubs/infosheets/is1033.pdf
