Definitions for "Flotation tank"
Water chamber isolated from all outside distractions, often containing epsom salts.
a light-sealed tank of body-temperature water, mixed with enough Epsom salts to guarantee that you float in it
The body is allowed to float in a shallow pool filled with mineral-rich water that has been fortified with salt or Epsom salts.
Keywords:  saline, bath, pool, foot, solution
a bath or pool with about a foot of saline solution, which is kept at body temperature