Quote Originally Posted by rbonin
waterbear, are you saying that the pool store guy that I called a knucklehead might actually have a point ? Maybe changing his sand would help reduce CYA? Please say it ain't so .

~Rick~
Like I said I have heard it from a few different sources. Don't know if it's true but it certainly might be. This case here is either proof or is just inaccurate testing because the sample wasn't diluted and the concentration was so high.