My readings are:
Chlorine -0-
Ph 7.5
alkalinity 120ppm
hardness 190 ppm
no rading on CYA
My readings are:
Chlorine -0-
Ph 7.5
alkalinity 120ppm
hardness 190 ppm
no rading on CYA
30k gal ell-shaped IG pool with TR100 sand filter.
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