Corrective Strategies for Spas in Crisis – Part 8: Treatment Menu Engineering 25th September 2011 By sonaluberoi@spa-balance.com 17 Comments A treatment menu, the symbol for any given spa, could be defined as the result of a process of "engineering”. Developing a treatment menu is a complex and difficult task. At first …Continue Reading about Corrective Strategies for Spas in Crisis – Part 8: Treatment Menu Engineering →