It doesn't bother the wound strings. It can ruin the rubber bumpers. Paul C -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Phil Bondi Sent: Wednesday, September 17, 2008 2:40 PM To: Pianotech List Subject: Re: Disinfecting Piano: ( Sorry Bill, but "bleach" might not be such a good idea.) Is this kind of ozone treatment not good for wound wire? Something tells me I read that somewhere.. -Phil Bondi(Fl)
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