On Mon, 30 May 2005 20:55:48 -0700, Courageous wrote:
Quarries, of course, but forgetting that, as another poster
pointed out, Special Kitty cat litter, 100% pure bentonite clay.
Not all bentonite is the same. There is a sodium and a calicum type. It is
the latter one wants to use, most kitty litter is the former. I think there
is an article in the latest Water Gardening on this. ~ jan
~Power to the Porg, Flow On!~
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