Thread: Which brand of frag plugs/disks are you using?
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  #14  
Old 01/01/2008, 09:30 PM
Reefski's Reefski's is offline
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Join Date: May 2005
Location: near Venice Beach, Caleefornia
Posts: 568
cementous products are alkaline and raise the pH.

you say it lowers the pH but it raised the pH for you. ???????????

Carl