Pi-ring Wave Q and Actimo

This Pi ring contains Elvan mineral stones and is suitable for the Wave Q and Actimo vitalizers.

Elvan is a special volcanic rock which occurs only in a few places on our earth. The Elvan stones in the Pi - ring come from South Korea.

These porous stones contain from 18 different minerals that are slowly released to the water. The amounts released in the process are similar to the minerals found in natural water. Some of these Elvan stones are impregnated with silver. This allows no bacterial action to take place.

This ring should be replaced every 2 years.