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I have algae in my pool for the third time this season. Each time I raise the chlorine level to SLAM level and maintain it until overnight chlorine loss is less than 1. Each time, after passing the overnight chlorine loss test I let the chlorine drop to target level of 7 but when the...

Hi all, this is my second year managing my pool and last year was fairly easy thanks to TFP. my water is clear but has a strong green tint to it, and based on what I have read here I suspect that it is a copper issue. my overnight FC loss was 0 and I a have a heater that has not been working...