Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Sestroretsk is a municipal town in Kurortny District of the federal city of St. Petersburg, Russia, located on the shores of the Gulf of Finland, the Sestra River and the Sestroretskiy Lake 34 kilometers (21 mi) northwest of St. Petersburg. Population: 37,248 (2010 census); 40,287 (2002 census); 35,498 (1989 Soviet census); 30,500 (1975).