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What often happens to pH in an established aquarium between water changes?

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  1. It slowly drops
  2. It always rises
  3. It stays exactly the same

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References

  1. UF/IFAS Extension FA031: Ammonia in Aquatic Systems edis.ifas.ufl.edu/publication/FA031 Checked 2026-10-11.
  2. UF/IFAS Extension FA031: Ammonia in Aquatic Systems edis.ifas.ufl.edu/publication/FA031 Checked 2026-10-11.
  3. UF/IFAS Extension FA031: Ammonia in Aquatic Systems edis.ifas.ufl.edu/publication/FA031 Checked 2026-10-11.

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