Sonar R.T.U. | Pond Weed Herbicide | Kill Duckweed in Ponds & Lakes – Still Pond Farm
Sonar RTU Herbicide

Sonar R.T.U.

  • $119.99


Sonar RTU (Ready To Use) is a formulation of Sonar made for the DIY pond owner. Sonar RTU is a ready to use formula that controls the most troublesome pondweeds including Duckweed, Watermeal, Curly Leaf Pondweed and Milfoil as well as a long list of others.

No mixing required, no spray equipment needed. Simply apply directly into the water from shore, straight out of the bottle. 

* Cannot be shipped to: AK, CA, CT, DC, HI, ME, NJ, NY, PR, RI, VT, WA

(See Technical Specifications for application rates and treatment schedule.)

Application Rate:

Treatment Area Surface Acres  Initial Application  Second Treatment (21 days after initial application) Third Treatment (42 days after initial application)
1/8 surface acre  16 ounces  8 ounces  8 ounces 
1/4 surface acre  32 ounces  16 ounces  16 ounces 
1/2 surface acre  64 ounces  32 ounces  32 ounces 
1 surface acre  128 ounces  64 ounces  64 ounces 


Please see label for complete product information.

                                                                 
                                      



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