Sonic Energy's planet-tuned tuning forks are manufactured in Germany according to Hans Cousto's calculation (The Cosmic Octave). Each tuning fork is tuned exactly to the frequency of the respective celestial body to achieve a therapeutic effect.

Therapeutic effect:
• creates physical well-being
• helpful for a meditative basic attitude
• helps to be relaxed in the here and now
• helps to harmonize stress factors
• can be used as a learning aid to support the physical and mental environment of children and adults
• leads to reassurance
• helpful for fidgety, nervous children (ADS)