Sonar® A.S.

Ideal for water bodies with minimal flow

Product Overview Feature and Benefits Labels & SDS Product Comparison Registered States

Product Overview

Decades of proven performance.

Sonar® A.S. is the original Sonar formulation, designed for aquatic weed programs that need proven Sonar performance in a concentrated liquid form. It allows applicators to treat with very low use volumes, making it a practical option for large-scale programs.

Sonar® A.S. gives managers flexibility in how they design and apply aquatic weed control programs. The liquid formulation supports even distribution in the water column and is ideal for waterbodies with minimal flow. For applicators who want the established performance of Sonar® in a low-volume liquid formulation, Sonar® A.S. remains a dependable program tool.

Systemic or full control of target plants

Immediate uptake into target plants
The most efficient concentration level
Low use rates for efficient handling

Feature and Benefits

Feature	Benefit
Original Sonar liquid formulation	Delivers proven fluridone performance backed by decades of aquatic weed management use.
Efficient low-volume use	Helps reduce product volume needs while supporting effective program design.
Concentrated liquid formulation	Makes it easier to plan, measure, and apply treatments with less product volume.
Strong program value	Supports efficient application, handling, and logistics without sacrificing Sonar performance.
Original Sonar liquid formulation	Delivers proven fluridone performance backed by decades of aquatic weed management use.

Labels & SDS

Sonar-AS Label (473KB)

Sonar-AS SDS (222KB)

Product Comparison

Product	Best Fit	Key Difference
Sonar AS	Whole lake or pond applications	Highest amount of active ingredient per gallon creates efficiencies for larger projects
Sonar Genesis	Foliar applications, later season Sonar use and floating weed applications.	EC formulation is designed to disperse consistently with faster uptake
Sonar Infinity	Small scale applications to lakes or ponds	Water dispersible granule great for long-term stability with a simple measuring symptom that is accurate at small scales
Sonar RTU	Small personal ponds with no specialized spray equipment	This diluted formulation is ready to use and comes in cost effective package sizes

Registered States

Important: Product availability varies by state. Before purchasing, please verify that the product you wish to order is registered for use in your state by checking the “Registered States”. Some states have additional restrictions or prohibitions on certain aquatic herbicides and algaecides. It is a violation of federal law to use any pesticide in a manner inconsistent with its labeling. Customers are responsible for ensuring compliance with all applicable federal, state, and local regulations.

View Registered States