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<DIV><FONT face=Arial size=2>The deposits are so minute that those in one fill
will cause no problem. It's continually draining and refilling with tap
water that would cause the problem, like wet central heating systems.
Unwise to use water on its own, you need anti-corrosion properties at least even
if you don't need anti-freezing properties.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>PaulH.</FONT></DIV>
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<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV><FONT face=Arial size=2></FONT><BR></DIV>After flushing, ALWAYS use
distilled water with or without antifreeze.<BR>Mineral deposits are usually
caused by the use of tap water in cooling
<BR>systems.<BR></BLOCKQUOTE></BODY></HTML>