The core activity of Hydro-Zen GmbH is the development, manufacture and distribution of wellness products and systems for private individuals, hotels and medical institutions. This includes, in particular: therapy beds and systems (e.g. iLife SOMM), colon hydrotherapy devices and accessories, ozone therapy devices and accessories, physical therapy equipment (e.g. heating and fango systems), Vichy showers and underwater systems, combination systems and wellness tubs, and swimming pool lifts. The company also offers consulting and sales services for medical wellness products.