Originally Posted by anthropic
Like many southern pondmeisters, my bane is southern naiad, bushy pondweed. Is there anything I could put on a weedy section that would slowly kill it, without doing a lot of damage elsewhere? I do irrigate from the pond, but the intake is maybe 400 feet away from the area I'd like to treat. Would slowly dissolving pellets work best?

The only thing I can say is read the label and adhere to the irrigation restrictions to ensure that you don't kill the plants that you are watering.