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I am beating my head against a wall here. All summer I have been battling high PH and alkalinity in the pool. I have dumped enough acid in to bring both down to level and within a short period of time - both are high again. We have a spill over spa and a waterfall. I have turned off the...

So, after reading of the advantages of using borates to help stabilize the PH and the aesthetics of the pool, I am considering adding boric acid to the pool this year. But, then I have heard about chronic boric acid poisoning from repeated exposure and ingestion. Now, obviously we will not be...

I have been working diligently on getting this pool in shape. I seem to be battling with the PH -- even though the TA is 100, my PH quickly (within 48 hours) rebounds to 8.0+ and the acid demand can be up to a quart every other day or so. my current readings are TC = 6 CC = 0 PH 8.0+ (seems...

Our pool is eight years old. About a year or so after construction, we started seeing a greyish spot on the bottom that slowly started spreading I have posted a picture of what it looks like now. I have read about "mottling" and the causes, but it looks and sounds like issues with concrete...