Thread: Salt; Sea Versus Epsom.....
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Old 07-02-2006   #7 (permalink)
lildude
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Join Date: Jan 2006
Location: Bay Area, and Placerville
Posts: 1,079
What about Calcium Carbonate?
You seem to know alot about salts,
What about Calcium carbonate for Raising the GH levels?
I used some in my pond and I already see a great change in Bio activity.
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