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FAQ
Using the sera nitrite-Test
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Algae problems with very low nitrate and phosphate levels
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What does "NO2-N" mean?
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Nitrite level remains very high for months
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How to decolorize a water sample
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What are the consequences of very high silicate levels?
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Is it possible that no elevated nitrite levels can be detected a few days after a nitrite intoxication?
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74%
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Can fish die even several days after a nitrite intoxication?
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Nitrite levels remains at 0.3 mg/l for a longer time
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pH value remains below 6.5 even after a water change
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34%
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Does a power outage cause harm?
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