It'll be eaisier to reckon CYA if you buy dichlor in pound bags, you'll be at about 55ppm CYA after using three pounds (1/2 Cup at a time). Don't even bother testing for CYA until then. At that point, start using the SWCG.
Re: Start up chemistry for first time pool owner
It'll be eaisier to reckon CYA if you buy dichlor in pound bags, you'll be at about 55ppm CYA after using three pounds (1/2 Cup at a time). Don't even bother testing for CYA until then. At that point, start using the SWCG.
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