A method of generating a low-CFM fog with a portable, battery-powered fogging apparatus is provided. Airflow is initiated through at least one passageway of fogging apparatus with a DC powered blower motor receiving power from at least one battery. A quantity of pressurized fogging liquid is expelled through a nozzle positioned proximate to an opening within a mixing chamber, wherein the quantity of pressurized fogging liquid exits the nozzle with at least 90% of an atomized micron particulate size between 5 and 60 microns. The expelled quantity of pressurized fogging liquid is atomized with the airflow to produce a fog at 190 CFM and at a velocity of less than 190 MPH.