<HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"= > <META content="MSHTML 6.00.2800.1458" name=GENERATOR></HEAD> <BODY style="MARGIN: 4px 4px 1px; FONT: 10pt Tahoma"> <DIV>Keena/and David...</DIV> <DIV><BR>It is called a "hydrocel".  You have to soak them in a tub = to</DIV> <DIV>absorb water, which is slowly released over time. Yes, I believe it = came from Germany.</DIV> <DIV>(Where they don't have as much central heating as we do.)</DIV> <DIV>It might work in Europe better than the US. They were in a couple = of</DIV> <DIV>piano supply catalogs, but  I have not seen any forsale for = sometime.</DIV> <DIV>I sort of dissmissed them since as they would not work very well = here in Iowa</DIV> <DIV>[ or most of the Midwest USA].</DIV> <DIV> </DIV> <DIV>You would have to soak them in a tub every day, I think,</DIV> <DIV>and then not keep up.</DIV> <DIV> </DIV> <DIV>Richard Adkins</DIV> <DIV>Coe College</DIV> <DIV>Cedar Rapids, IA 52402<BR>   1. [admin] humidity control = (Redirected by David M. Porritt )<BR><BR><BR><BR>Keena Keel, RPT<BR><BR><BR= >_______________________________________________<BR>caut list info: <A = href="https://www.moypiano.com/resources/#archives">http://www.ptg.org/mailma= n/listinfo/caut</A><BR><BR><BR>------------------------------<BR><BR>______= _________________________________________<BR>caut list info: <A href="htt= p://www.ptg.org/mailman/listinfo/caut">http://www.ptg.org/mailman/listinfo/= caut</A><BR><BR>End of caut Digest, Vol 645, Issue 1<BR>*******************= *****************<BR></DIV></BODY></HTML>