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    What is my Shock Target level

    I didn't mean to start chemistry class (so to speak). (;-) Chem Engineer Son sent me this, in part Regarding: "... hypochlorite solutions, … and compounds like … "dichlor", …"trichlor". These compounds ... When added in small amounts to pool water or industrial water systems, the chlorine...
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    What is my Shock Target level

    Ahhh. So the free Chlorine isn't chlorine ions, but HOCl. Interesting. Gotta do more homework with my Chem Engineer son. (;-) I also gotta' learn how to spell chloreen. Thanks.
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    What is my Shock Target level

    OK thanks. Sounds reasonable. Folloup: What is the mechanism by which the sun depleats the chlorene? It has to combine with something if it doesn't evaporate and UV is probably the driver. I can understand that there can be *some* evaporation, but what is the chemical reaction, if any...
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    What is my Shock Target level

    New owner. Read a bunch on the site. Have had enough chemistry to know how to calculate concentrations and much of your info makes sense to a retired Engineer. Above Ground Intex, 4400 gal. Pool on order. I'm on City water and a local pool-centric hardware store tested my UN-softened...