The turbo tubes product is a concentrated, portioncontrolled portable toilet tank deodorizer designed for the portable sanitation industry. The flexible barrier tube is designed for singleuse applications and includes a tear notch tab designed at the top of the tube for easy opening. The singleuse barrier tube is an improved packaging solution that incorporates printability, chemical resistance, barrier properties, lap sealability, hermeticity, and an easy open and dispense feature designed into a multilayer coextruded barrier film.