Aqua Mix, a manufacturer of hard surface cleaning and maintenance products, has added Fred Jackson as the company's Stone Business Development Manager. Jackson will work closely with the sales manager and reps to help grow stone product sales. In addition, he will work with the marketing, technical service and product development departments to strengthen the Aqua Mix product line. Jackson has 18 years experience in the hard surface industry. Previously, Fred worked with MS International, a stone importer and distributor, as well as several tile manufacturers, including Portobello and Lacto.