I would increase the TA to 90-100 using baking soda and add the CYA. If you have a vinyl pool, leave the CH alone. If you have a concrete/plaster pool, then your CH needs to be increased, too.
Janet
I would increase the TA to 90-100 using baking soda and add the CYA. If you have a vinyl pool, leave the CH alone. If you have a concrete/plaster pool, then your CH needs to be increased, too.
Janet
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