Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Re: [Homebrew_PCBs] Digest Number 1432
From: "Jim Miller" <jtmiller2@...>
Date: 2006-05-04
actually fish keepers do bubble co2 in order to feed the plants which
produce the oxygen for the fish.
lots of activity on yeast reactors, regulators, co2 bottles, etc, on planted
tank sites.
jtm