pucks or bleach

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    Going out of town….

    So I’m going out of town for several days. My CYA is 40, PH 7.5 today. I’ve been adding about 2qts, 1 cup bleach for the last several days to maintain chlorine of 4/5. I’ve read some of the threads of others and pucks were suggested, as an alternative, to use when your gonna be gone for a week...