Comments for Constant Low Chlorine Levels

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Dec 11, 2012
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Chlorine/CYA levels
by: Ernst

I think you meant to say that chlorine levels should 7.5% of CYA, not the other way around.

Then, for CYA of 140 ppm, the chlorine should be 140 x 0.075 = 10.5 ppm which rounds to your figure of 11 ppm.

Ernst

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