Norma from Seymour, Indiana writes
Hi-Yield 38-Plus Insect Control - 38% Permethrin is labeled to kill fleas. You should apply <span new="" roman;="" font-size:medium"="">0.4 to 0.8 oz. Hi-Yield 38-Plus Insect Control - 38% Permethrin per 1,000 square feet outdoors. We would also recommend using an Insect Growth Regulator such as Archer with Hi-Yield 38-Plus. Please see our Flea Pest Guide for more information about flea control.
Answer last updated on: 07/20/2015