Thanks for the advice; I have raised the pH to 7.2 and FC to 6. There was no specific recommendation for Jack's chemicals, just that I visit their website. Jack has a treatment for copper stains but as I read it, the regimen for "the Copper and Scale Stain Stuff" would cost well over $200 and take the pool off-line for weeks. Don't think I want to do that.
I have resent the pictures to the gmail address.
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