Tuesday, 10 August 2021

Help me understand this iron situation.

So I’ve been struggling with iron staining in my fiber glass pool. I just did an AA treatment with a CUlator in my pump basket. The stains lifted beautifully and my water is balanced nicely now. I had ordered an iron tester and it came today. Iron level in pool water is 0.00. Iron level in my fill water is 0.08. So I guess my iron is coming from my fill water. We have city water. But where did the iron in my pool go? The CUlator has no color to it. So it doesn’t seem to have gone there. I...

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