OK I guess that was an incorrect reading (I thought it was since it was 35 a month ago!). I just tested the CYA and it's 30-35. I guess I should add some stabilizer now.
OK I guess that was an incorrect reading (I thought it was since it was 35 a month ago!). I just tested the CYA and it's 30-35. I guess I should add some stabilizer now.
21x45 rectangle 28K* gal IG vinyl pool; Chorine feeder; Hayward Pro Series sand filter; Hayward 1.5hp 1 speed pump; 8 hrs; ; 6 drops ; well; summer: none; winter: none; iPad; PF:4.2
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