wait, unless you backwashed your filter. If you backwash the filter before the CYA is dissolved (takes 3-5 days), then you've lost it and need to add more. If you don't backwash the filter, give it 4-5 days before you retest or add more.
Janet
Re: Can anyone direct me to a good newbie thread?
wait, unless you backwashed your filter. If you backwash the filter before the CYA is dissolved (takes 3-5 days), then you've lost it and need to add more. If you don't backwash the filter, give it 4-5 days before you retest or add more.
Janet
Janet
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