SonarOne®SonarOne Aquatic Herbicide is the most effective and cost efficient treatment you can buy for the selective, long term control of undesirable weeds. SonarOne is the fastest releasing Sonar pellet in a quick, easy to apply formulation that selectively manages undesirable aquatic vegetation for a year or longer. SonarOne has the efficient concentration level of a liquid, but provides for more accurate placement. The pellets will land where they are