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Old 01/07/2008, 09:57 AM
Freed Freed is offline
Ich Rumor/Myth Buster
 
Join Date: Mar 2003
Location: Ft. Wayne, IN.
Posts: 5,350
It is kalkwasser. You use it for dosing to raise pH and alkalinity. It's the same stuff that LFS sell for $10-$30/lb. I can get it on the cheap for $0.50/lb. SAME EXACT CHEMICAL.
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Freed