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Re: heating cable sources

>Date: Tue, 2 Jan 2001 09:57:11 -0500
>From: "Michael Clark" <mdc at ivc_com>
>I have been following this thread with interest. I have never used a cable
>heating system, and I wonder: can substrate heating users here on the list
>say that they have noticed a definite improvement in plant growth/health
>over standard submersible heaters?

Yes. I have noticed definite *long term* improvements in tank stability
which I attribute to the micro-currents moving nutrients into the substrate,
among other things.  I have NOT noticed better growth. My web site and PAM4
article detail this.

George Booth in Ft. Collins, CO (booth at frii dot com)
The web site for Aquatic Gardeners by Aquatic Gardeners