Enter the results of a full water test and get every dose in the order to add them: calcium, salt and stabilizer first, then alkalinity, then pH, and chlorine last, with the wait between steps.
Two things to fix. Start with ph.
pH 7.9 → 7.5
Lower it
Add
15fl oz
of Muriatic acid 31.45%
1.9 cups449 mL
Then wait 30 minutes with the pump running.
Free chlorine 2 ppm → 6 ppm
Raise it
Add
0.6gal
of Liquid chlorine 10%
77 fl oz2.3 L
In range
Water balance (CSI +0.32): Scale forming: calcium can come out as scale or cloudy water.
Check the product label. Strengths vary by brand, so enter the % printed on yours. Add one chemical at a time, into the water, and never mix chemicals.
Save this test and get reminded when it is time to retest.
Pool Calc for iPhoneComing soon to the App StoreLeave a field blank if you did not test it. The calculator only doses what you measured and never guesses a missing value.
Free chlorine and pH, every day or two. Alkalinity, calcium and CYA every week or two.
Your chosen chlorine and acid, plus soda ash, baking soda, calcium chloride, stabilizer granules and salt. Change the chlorine and acid to match your shelf.