For most pools, we recommend around 40-50ppm for a CYA level but for pools with a SWCG, you need to follow the manufacturer's recommendation for the specific CYA level for that unit.
Re: A quick SWCG question
For most pools, we recommend around 40-50ppm for a CYA level but for pools with a SWCG, you need to follow the manufacturer's recommendation for the specific CYA level for that unit.
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