Don't these people look relaxed? They are enjoying a Hot Spring Spa with the water care system that provides a virtually maintenance-free ownership experience compared to traditional chlorine water care. Water care hasn't always been this easy. This revolutionary new system uses real diamonds and just a small amount of salt to make water care simple There is only a very small amount of salt, not enough to taste but it keeps your spa water crystal clear like diamonds and feeling silky soft, that's why diamonds really are a hot tub's best friend. The ACE Saltwater Sanitizing System and it's only available for Hot Spring Spas.