Are you an Advanced Diver, or have you done at least 10 dives already ? Then the world of diving with gas mix is waiting for you. The Nitrox Course deepens on your knowledge about oxygen/nitrogen, and you learn how you can spend more time under water. You spend your first day with your specially trained instructor in the classroom and you will have your first Nitrox Dive at our house reef.You will learn the use of the special Nitrox tables, and how to determine the oxygen content of the tank. You will be able to use your newly acquired skills on day 2 of the course.