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Unread 04-30-2005, 05:40 AM   #17
Arivaldo
Cooling Neophyte
 
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Join Date: Mar 2005
Location: Brazil
Posts: 45
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I use de-ionized water + 3% Purple Ice + 3% automotive Ethilene-glicol additive. All copper and still clear after 6 months 24/7 closed loop.
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