The demand for food safe products are worldwide increasing. In China ‘Food Safety’ is in the governments top priority list in the renowned 5-year plan. In the United States retailers implement stricter requirements regarding food safety. Europe has a great focus on traceability of fresh produce. Solutions that enhance food safety get a lot of attention worldwide. The Viscon Hydroponics system focuses on the safe production of fresh produce. The Viscon system is a closed growing system on deep water.