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  1. R

    Is CYA only added so that one doesn't have to keep adding so much chlorine?

    Basically I've got my pool water where I want it and after daily testing for a while all I have needed to do is add maybe 3 cups of bleach daily to keep the free chlorine levels where I want them. I have some CYA, but I don't want to use it if I don't have to (less things added to the pool, the...