Herbicides - Manufacturers' labels These are the folks selling the products. Copper Carbonate (Nautique) Spec Sheet Fluridone (Sonar) Spec Sheet Aquatic weed control overview Clemson University Extension Aquaculture Plant Management in Florida lakes Very good information.

WEED KILLERS EXPLAINED... Copper Carbonate (Nautique) and Fluridone (Sonar) are chemicals that were used in 2006 to kill vegetation in Lake Summerset. ******Follow the links below and form your own opinion*******