Jeff,
I'm trying to catch up on this thread. Small bubbles shear the microbes?
Peter
-----Original Message-----
From: Jeff Lowenfels [mailto:jeff_at_gardener.com]
Sent: Thursday, October 02, 2003 1:23 PM
To: compost_tea_at_yahoogroups.com
Subject: Re: [compost_tea] Re: Air Required was: Air pump selection & 5 gal
brewer
Bubble size is important. You are correct when you state the smaller bubble=
s
have more surface area etc per unit of O2. However, it turns out the size o=
f
bubbles from an aquarium stone are too small. They shear the microbes. So
the KIS size bubble is idea.
Cheers,
jeff
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Received on Thu Oct 02 2003 - 21:55:14 EDT