Provides rapid knockdown, kill and repellency effective for up to 14 days. Kills and repels fleas, ticks and lice on carpets, bedding, drapery, furniture and other surfaces.
Ultra Shield EX for dogs contains 0.2% permethrin, 0.1% pyrethrins and 0.48% n-octyl bicycloheptene dicarboximide.
Directions: Apply 1 oz per 31 square feet. EPA registered.