FC's not too high for a CYA of 60. Check out the "Best Guess" table. There's no answer to how much Borax to add. Try a quarter box at a time, and check pH after an hour or two after each add.
Re: New Liner installed, chem #s
FC's not too high for a CYA of 60. Check out the "Best Guess" table. There's no answer to how much Borax to add. Try a quarter box at a time, and check pH after an hour or two after each add.
Carl
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