The tank solution is ten times more buoyant than seawater. The freedom of near-weightlessness is what feels best of all. Now I know why astronauts on TV news reports are always smiling. There is a growing movement towards natural solutions to the problems of daily life, solutions with no unwanted side-effects. Floatation REST even played a part in NASA astronaut training programs.
Floatation is usually a passive experience.
Within ten to twenty minutes you are on the edge of sleep, in a dreamy but conscious state where time doesn't seem to exist. Most people just lay back and enjoy it. Certainly, many sexual problems are related to mental stress and physical tension. From being a bad-tempered, anxious, tense person, I have gradually metamorphosed into a more serene and confident one. First, the high salt concentration makes it impossible for harmful bugs, viruses or bacteria to survive.