What is Epsom Salt?
Epsom salt, scientifically known as magnesium sulfate, is a naturally occurring mineral compound with therapeutic properties. It has been traditionally used for muscle relaxation, reducing inflammation, and promoting overall well-being. The compound originates from the mineral-rich waters of Epsom in Surrey, England, and has become popular in wellness and self-care applications.
Floatation is one of five treatments at Floatwell Cambridge, 500 m from the station — about floatation →
The Science Behind Epsom Salt
The benefits of Epsom salt center on its magnesium content. When dissolved in water, Epsom salt enables transdermal magnesium absorption—a vital mineral involved in numerous physiological processes. Research indicates that magnesium absorption through the skin during float sessions can support stress reduction, muscle recovery, and improved sleep quality. “The synergy between floating and Epsom salt amplifies the restorative effects of both modalities.”
Using Epsom Salt for Float Sessions
Adding Epsom salt to your float tank is straightforward. Simply dissolve the appropriate quantity in the water before entering the tank. The recommended amount varies based on individual preferences and tank size, so consulting with your wellness provider is advisable.
When combined with sensory deprivation therapy, Epsom salt can deepen relaxation, ease muscular tension, and enhance mental clarity. The salt-infused water’s buoyancy creates a weightless sensation, fostering an environment ideal for profound relaxation and meditative states.
Unlock a Deep Level of Rejuvenation
By harnessing magnesium and sulfate’s natural benefits, individuals can achieve deeper physical and mental rejuvenation during float experiences. Epsom salt serves as a valuable natural remedy supporting a comprehensive wellness journey.

