The following are the recommended chemistry levels for your new fiberglass surface:

PH-----------------------------------7.4 – 7.6
Calcium---------------------------350 – 400 ppm
Stabilizer-------------------------50 ppm
Free Chlorine-------------------1.0 – 1.5
Total Alkalinity------------------80 – 120

PH as well as Chlorine should be checked and adjusted once a week.
Alkalinity once-a-month.
Stabilizer & Calcium every six months

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