Will from Fl writes
Permethrin SFR 36.8% is concentrated broad spectrum insecticide that offers a quick knockdown of target pests as well as a long lasting residual. It should be diluted at the rates listed on the product label, and once it has been tank mixed, the solution must be used within 24 hours. You may have to agitate the mixture occasionally during the application, but the concentrate should remain soluble for the duration of your treatment.
Answer last updated on: 04/13/2021