
07-31-2007, 05:42 PM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 3,577
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try filling the tub with hot water and add three gallons of vinegar. then set your recirc to bubbles or air flow. let it run a while, then drain it and re-fill but with cold water. keep this up until the discharge runs clear. there may be a scale buildup in the pvc piping.
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