class 2 open colonic device class 2 open colonic device class 2 open colonic device What is Colon Hydrotherapy? Colon Hydrotherapy is a hygienic method of cleansing the colon through gentle infusions of purified water, which introduces water the entire large intestine to be cleansed. Colon hydrotherapy uses specialized equipment that has been cleared/approved for legal use in its location …