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Unread 08-16-2002, 10:19 AM   #2
redleader
Thermophile
 
Join Date: Jun 2001
Location: The deserts of Tucson, Az
Posts: 1,264
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I think purple ice is a biocide, so thats probably enough. If not, then yes, antifreeze is very toxic and will clean your system of microbes.
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