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Troubleshooting
SYMPTOM PROBABLE CAUSE UNDERLYING REASON TO RECTIFY
Rough scale formed on pool surfaces Water out of "balance" Ratio of calcium hardness to total alkalinity incorrect Check levels of pH alkalinity and calcium
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Cloudy Water
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Unpleasant water
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Chlorine level difficult to maintain
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pH too high or too low
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Pool walls feel slimy
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pH levels erratic
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No chlorine reading on test kit
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Direct on pool walls at waterline
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Scale on pool surfaces
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Sharp edges around tiles
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Ineffective filtration
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pH locked in/difficult to adjust
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Low alkalinity
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