"incoming air is
filtered through a little piece of fine foam."

That is outgassing....?

James-Osbourne: Holmes


-----Original Message-----
From: John A. Stanley [mailto:[email protected]]
Sent: Tuesday, October 29, 2002 7:45 AM
To: [email protected]
Subject: Re: CS>Air bubblers?.


In article <[email protected]>, [email protected] wrote:

>Agitation is good:
>Air bubblers? - Do they introduce airborn crap?

It depends on the bubbler's design. I opened up the case of the cheapie
Walmart bubbler I use for stirring, and I found that the incoming air is
filtered through a little piece of fine foam.

-- 
John A. Stanley                           [email protected]


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