WATER PROBLEMS
Water Problems
Pick the water issue that best matches what you're seeing. Each page explains what it is, why it happens, and what to do next.
Nitrite
Often appears after filter disturbance or cycling issues.
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Low KH / alkalinity
Low KH causes unstable pH and stressed fish.
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Chlorine / chloramine
Common after water changes if dechlor isn’t adequate.
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Cloudy water
Usually suspended fines, bacteria bloom, or disturbed biofilm.
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