Let's assume I have a CYA level of 30.
So does that mean that when the combined Cl level is at .5 ppm, then the FC level is usually below 1 ppm? and I need to add enough CL to raise the FC level back to 3 ppm?
Let's assume I have a CYA level of 30.
So does that mean that when the combined Cl level is at .5 ppm, then the FC level is usually below 1 ppm? and I need to add enough CL to raise the FC level back to 3 ppm?
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