and you want to wait about 48 hours between additions of baking soda and any form of calcium such as cal hypo (a chlorine source often sold as 'shock') or calcium increaser (calcium chloride). Ditto if you add the calcium source first.
Re: Proper order for adding Chemicals?
and you want to wait about 48 hours between additions of baking soda and any form of calcium such as cal hypo (a chlorine source often sold as 'shock') or calcium increaser (calcium chloride). Ditto if you add the calcium source first.
Retired pool store and commercial pool maintenance guy.
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