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Cycling question

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longdays · 10/01/2017 18:02


After 4 weeks cycling I have just retested my water.
Yesterday my ammonia was 0.5ppm
With nitrites of over 5.0ppm.

Today the ammonia is 0.25 and the nitrites are 0ppm.

Does that sound right to you? I thought they would both drop to zero or at least the ammonia would drop first?

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