Aerko International is a family business that has been serving its clients since 1974. We manage our business with the care, respect and wisdom that is tantamount to its growth and ultimate success. A large portion of our business is based on our knowledge and expertise in aerosol systems. State of the art machinery is employed to service all of your aerosol packaging needs. Liquid fills, aerosols from 1/2 ounce to 18 ounce, liquid fills from 2 ounces to 55 gallon drums. Private Label Product Services. All Aerko Products are environmentally safe, and have been tested safe and effective by independent laboratories. FDA sanctioned laboratories have tested and determined that the chemical products of Aerko International have no lasting, harmful effects on human, animals or the environment.