From: soilfoodweb@aol.com
Date: Fri Jan 24 2003 - 08:48:41 EST
The fine bubbles have to be really fine - opening sizes in the less than
millimeter range.
The bubbles from air stones are usually in the millimeter size range.
Elaine Ingham
President, Soil Foodweb Inc.
www.soilfoodweb.com
.
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