Thread: Reef Crystal users beware
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  #3  
Old 12/16/2007, 11:13 AM
BigRedSpecial BigRedSpecial is offline
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Join Date: Mar 2007
Location: St. John's, Newfoundland
Posts: 125
My alk levels actually went UP when I switched from reef crystals to IO; RC was reading 360Ca and 9DKH; IO is reading 340Ca and 11DKH consistently.