Chlorine (free, combined, total) / Total bromine test;
pH test;
Total Alkalinity;
Calcium hardness (I have an above-ground pool with vinyl liner); and
Cyanuric Acid test.
Re: Backwashing and shocking
Chlorine (free, combined, total) / Total bromine test;
pH test;
Total Alkalinity;
Calcium hardness (I have an above-ground pool with vinyl liner); and
Cyanuric Acid test.
Judi McRae - Katy, TX
Doughboy Sand Dollar II 18' x 48" Vinyl liner - ~ 7,000 gal
Pool Power Pak II pump - Media Master 1600 sand filter
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