221L Insecticide Residual Aerosol Carpenter Bees Other targeted weeds include:

Other targeted weeds include:

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The chelated copper rips apart the cells and causes death within days

Use 32 ounces per 4 to 6 acre-feet in aquatic applications

221L Insecticide Residual Aerosol Carpenter Bees Other targeted weeds include:How 221L Insecticide Works 221L insecticide residual aerosol contains the synthetic active ingredient pyrethroid called lambda cyhalothrin. Like other pyrethroids, this active ingredient targets the central nervous system of pest insects. It causes hyperexcitation and prevents the pests from grooming, feeding and performing other functions. Before long, the pests become paralyzed and die. Unlike other pyrethroids, lambda cyhalothrin provides a