The first lake to be restored with the Plocher System was
the Lac de Joux in the French part of Switzerland (1984).
It has since then been used to treat numerous lakes and ponds
mainly in Germany, Austria and Switzerland.
Biological sewage treatment, sanitation of drinking water
and its use in aquaculture are other major areas of application.
The System acts as a natural catalyst regenerating the water
by stimulation of the innate purification capabilities of the
water itself. This does not just eradicate the symptoms, but
eliminates the causes as well.
In order to achieve true stability the entire ecological system
surrounding the water must be considered and returned to a