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I just recently had our pool resurfaced and the cya level is 30ppm. It is a SWG pool. Currently it has 6ppm chlorine. Will this cause the finish to bleach or etch over time? From what others have said regarding swimmer safety, it sounds like 6ppm FC is fine but not sure about it in terms of...

I routinely use a phosphate remover to remove phosphates from my pool water (plaster pool). I live in a warm climate and so in the summer time sometimes the FC level can get below the FC/CYA ratio. Keeping phosphates out of the water seems to be a good thing in preventing algae, but I've had...

We will be resurfacing our swimming pool this coming week. To do this, we must completely empty it. A gas heater is used to warm the pool during winter. When we empty the pool, water sitting in the gas heater and its piping will drain out into the pool. I am concerned about possible corrosion...

I recently added a scale eliminator to our swimming pool (made up of a concentrated acrylic polymer complex) due to large amounts of scale buildup on the SWG that would quickly rebuild even after putting the cell in an acid bath. Within 24-48 hours of doing this, the chlorine demand increased...