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  1. C

    Just refilled my completley drained pool

    I just finished filling me pool and want to make sure I used the Pool Calculator correctly. My readings TC = 0 Ph = 7.8 TA = 130 CH = 150 CYA < 20 Filled the tube and could still see the black dot What Pool Calculator tells me to add 95 oz of 10% liquid chlorine 23 oz of muriatic acid 309 oz...