1. Please post all 3 results you got (2 stores + aquachek)
2. 10# of what kind of granular chlorine?
3. Exactly what chemical was used for your "first shock treatments" . . . and how much?
4. Do you realize that each pound of dichlor granular chlorine (sodium dichloro-isocyanurate, 55% or 61% available chlorine) will add a little more than 3 ppm of stabilizer to your pool. (10 lbs => 30 ppm CYA)?
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