Sonar® AS Aquatic Herbicide provides long-term pond and lake weed control with a single treatment, often keeping water clear for a year or longer. This professional-grade aquatic herbicide is highly effective on duckweed and other nuisance aquatic weeds, making it a trusted solution for restoring healthy ponds and lakes. Unlike many aquatic herbicides, Sonar® AS has no water-use restrictions after application, allowing normal activities such as swimming, fishing, livestock watering, and irrigation. Trusted by professional pond and lake managers, Sonar® AS delivers selective, cost-effective weed control and has been used to restore some of the most environmentally sensitive lakes in the United States. * Cannot be shipped to: AK, CA, CT, DC, HI, ME, NJ, NY, PR, RI, VT, WA Application Rate 8 ounces treats up to a 1/4 acre pond 16 ounces treats up to a 1/2 acre pond 32 ounces treats up to a 1 acre pond Directions for use: Treatments with Sonar AS can not get any easier. Simply mix Sonar AS in a clean bucket with pond water and pour in multiple spots around or into strips down the middle of your pond or lake. Product will disperse on its own. Product SDS Sheet & Label Sonar AS SDS Sheet Sonar AS Label
