For the first few days, it's a "per addition" estimate (you really need to test and add more 2-3 times daily until you can start holding a chlorine residual), but after your pool starts holding chlorine, the demand will decrease.
Janet
For the first few days, it's a "per addition" estimate (you really need to test and add more 2-3 times daily until you can start holding a chlorine residual), but after your pool starts holding chlorine, the demand will decrease.
Janet
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