If you have the green growth on the bottom IT IS NOT DUCKWEED. Face it -- your pond has too much shallow water and is likely too nutrient enriched from many years of nutrients and dead plant accumulation. The more that accumulates the more that plants want to grow. Until it is deepened it will cause you constant headache and stress if you don't want it to be a constant Money Pit and DO want it to be weed free fishing. Shallow water demands to grow plants. Natures Way!

Last edited by Bill Cody; 02/15/17 11:23 AM.

aka Pond Doctor & Dr. Perca Read Pond Boss Magazine -
America's Journal of Pond Management