Posted by jpnordica on
URL: https://www.es-forum.com/how-soon-do-you-know-if-a-device-pendant-etc-is-useful-or-not-tp3948976.html

Some companies say you should try them for weeks and weeks... what do you think? Do you notice it right away if it helps? I have had Earthcalm home system now for a month and I dont know if its making much difference...

Jp