Yes, cya of 100 is high. It doesn't matter how many gallons the pool is. The level of cya acts the same in all pools. It is ok to have a cya of 100, but then you need to keep a minimum of 8ppms of chlorine, and your shock level would be 25ppms.
Re: Totally Frustrated!!!!!
Yes, cya of 100 is high. It doesn't matter how many gallons the pool is. The level of cya acts the same in all pools. It is ok to have a cya of 100, but then you need to keep a minimum of 8ppms of chlorine, and your shock level would be 25ppms.
Northeast PA
16'x32' kidney 16K gal IG fiberglass pool; Bleach; Hayward 200lb sand filter; Hayward pump; 24hrs; Pf200; well; summer: none; winter: mesh; ; PF:7.5
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