Calcium carbonate is limestone. Garden centers would have crushed (not
powdered) limestone.

J

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See our pond at: home.bellsouth.net\p\pwp-jameshurley
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"BenignVanilla" m wrote in
message ...
Does anyone have a source for Calcium Carbonate? My research is telling me
that it is the answer to my suspended clay problem and that it should not
cause a problem with my plants or fish.

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BenignVanilla
Pond Site: www.darofamily.com/jeff/links/mypond

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