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Problem |
Symptom |
Cause |
Remedy |
|---|---|---|---|
Algae |
Green or brown algae, green water, slippery surfaces, cloudy water |
Insufficient free chlorine |
Adjust pH, Shock, add Algicil |
Black Algae |
Black algae spots |
Insufficient free chlorine |
Adjust pH, Shock, add Algicil |
Chlorine Odor |
Strong odor, burning eyes |
Insufficient free chlorine, existence of chloramines |
Adjust pH, then Shock |
Cloudy Water |
Hazy, cloudy water, lack of sparkle |
Poor Filtration |
Check filter |
High pH |
pH Lower |
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Low total alkalinity |
Alkalinity Plus |
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High calcium hardness |
Dilute calcium hardness |
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Early algae growth |
Shock |
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Eye/Skin Irritation |
Red Eyes, itching skin |
Improper pH |
Adjust pH |
Chloramines |
Shock |
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Scale Formation |
Scale deposits on walls, pipes, filter, heater |
High pH |
pH Lower |
High alkalinity, High hardness |
Lower alkalinity Dilute pool water |
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Wall/Floor Satins |
Brown |
Iron |
Adjust pH, Use Stain-X, Ascorb-X, or Stain Eraser |
Black, Blue |
Copper |
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Blue Green |
Manganese |
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Corrosion of Metals |
Metal corrosion, rust stains, copper stains, colored water |
Low pH, Low Hardness |
pH Rise |
High Chlorine Consumption |
Excessive sanitizer usage |
Heavy bather load, dirt, high temperature |
Shock |
Low chlorine stabilizer level |
Chlorine stabilizer/ Cyanuric Acid |
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High pH |
pH Lower |