10? What are you using to measure chlorine? What kit? How much dichlor did you put in? Do you know how many gallons your pool is?
Re: adjust cya before or after shocking
10? What are you using to measure chlorine? What kit? How much dichlor did you put in? Do you know how many gallons your pool is?
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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