Perhaps some other localized contaminant, lotion, perfume, hair product? My point is FC is consumed and CC is created when the chlorine does it's job.
Re: Testing chlorine when the pump is not running
Perhaps some other localized contaminant, lotion, perfume, hair product? My point is FC is consumed and CC is created when the chlorine does it's job.
12'x24' oval 7.7K gal AG vinyl pool; ; Hayward S270T sand filter; Hayward EcoStar SP3400VSP pump; hrs; K-2006; PF:16
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