Re: phosphates high? ph low
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An additional thought: Consider adding less CYA than you think you need so you don't overshoot your goal. You can always add more in a later if you need to. CYA levels don't naturally lower that much over time.
I undershoot with all my additions except chlorine. Call me over-cautious if you will...
26K gal 20x40 rectangular IG vinyl pool; Apr 2014: New pump, liner, auto-cover, & water; Pentair Whisperflo 1HP pump; Pentair Trition sand filter; Cover/Star CS-500 auto cover; Taylor K-2006C; OTO
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