Salt Cave Halotherapy is often referred to as “Halotherapy”, which is derived from a Greek word “Halos” meaning salt. This form of natural therapy dates back to more than 200 years, utilising beneficial properties of salt mines. The Salt Cave is filtered and purified between each session. There is gap of 15 minutes between each session. Each session is valid for two to six person (shared) at same time. Choose from one of nine session times when you book.