1 Quart Permethrin 36.8% Insecticide Conc SFR Termiticide NOT FOR SALE TO NY Permethrin 36.8% Permethrin SFR is for use on ornamentals grown in interiorscapes, perimeter insect control on lawns, ornamental trees, and shrubs around residential, institutional, public, commercial, and industrial buildings, parks, recreational areas, athletic fields, pre-construction lumber and logs, and for use on buildings and structures. The Permethrin SFR mix rate varies from 1.66 oz to 6.66 oz per gallon of water depending on desired strength of finished solution.