The keepers with the healthiest animals are usually the ones who test regularly. Print this, tape it near the tank, and jot your readings each check — patterns jump out fast.
Bognook honest amphibian care · bognook.com Safe ranges (axolotl / cold-water): Ammonia 0 ppm · Nitrite 0 ppm · Nitrate under 20 ppm · pH 6.5–8.0 · Temp 16–18°C / 60–64°F. Anything off? Do a water change and check temperature first.
| Date | Temp | NH₃ | NO₂ | NO₃ | pH | Water change | Notes |
|---|---|---|---|---|---|---|---|
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