PH 7.3..Just added 4 cups shock..When should I test again? tonight right?
PH 7.3..Just added 4 cups shock..When should I test again? tonight right?
15' round 5.7K gal AG vinyl pool; Bleach; Haywood DE filter; Haywood 1 1/4 pump; 4-12 hrs; Taylor K-2006 Tester; utility water; summer: solar; winter: Not bought yet; ; PF:21??
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