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Old 01-20-20, 07:06 PM   #8
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Join Date: Feb 2011
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I occasionally throw a gallon of bleach in the tank and call it good enough. Both of my hot water systems I've built have a pex coil type heat exchanger and I don't think the water going through the HX is in it long enough to grow anything. Open to better chemical suggestions!
Resiliency is the new sustainability.

The Things to do are: the things that need doing, that you see need to be done, and that no one else seems to see need to be done. -Buckminster Fuller
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