Before you do a stain removal process, check with me. I think I'm about to revise that process. In particular, you MUST have a full set of K2006 readings, especially including TA & CH.
Re: Stubborn green water in an in-ground pool.
Before you do a stain removal process, check with me. I think I'm about to revise that process. In particular, you MUST have a full set of K2006 readings, especially including TA & CH.
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