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I have been testing every two weeks over the winter. I have been maintaining a CSI of -.6 to -.8 trying to burn off a white scale from my rocks and tile and black streaking marks on my plaster from two years of my pool guy keeping PH at 8.2+. There has been a slight improvement in the tile but...

Hello, I have found this site to be a wonderful place to get some true answers. I have been mainting my pool myself since my builder went out of business last year. I have been lucky I guess, until now. The last few months I had seen a rise in TA with a simple test strip. My SWG panel keeps...