Sonar RTU aquatic weed herbicide<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sonar RTU controls most troublesome pond weeds including duckweed</li><li>No mixing， no need for spray equipment or a boat-simply apply directly into the water from the shoreline</li><li>Sonar works by stopping photosynthesis， which robs target plants of their ability to make food</li></ul></div><img src="http://ecx.images-amazon.com/images/I/419FfwWiqWL.jpg" noproxy>