High CYA is why your salt cell can't keep up
High cyanuric acid above 80 ppm makes it much harder for a saltwater pool to keep free chlorine, because the CYA binds up most of the chlorine your salt cell produces before it can do any sanitizing.
High cyanuric acid above 80 ppm makes it much harder for a saltwater pool to keep free chlorine, because the CYA binds up most of the chlorine your salt cell produces before it can do any sanitizing.