Sethoxydim is a postemergent herbicide for control of grass weeds in a wide variety of horticultural crops.

[1][2][3] Sethoxydim is sold under brand names including Poast,[1][4] Torpedo, Ultima, Vantage, Conclude, and Rezult.

It is manufactured by BASF, TopPro, and Monterey Lawn and Garden.

[4] Sethoxydim is a substituted 1,3-cyclohexanedione[5] DIM herbicide, a type of Acetyl-CoA carboxylase inhibitor (ACCase herbicide), WSSA/HRAC Group 1 (formerly in HRAC A).

[6][2] Maize (corn) resistant to ACCase inhibitors has been produced by selection under sethoxydim application.