The million dollar question is which system should you be doing? The open system is the newer version of colon hydrotherapy. The closed is the old version that most of you who have been doing colonics for a long time are use to. The open system is seen as the more effective and gentle way. I personally have seen better results overall with the system that I have, which is the open system also known as the LIBBE. This is a Class II Medical Device and I want my clients to: one