Those feathery gills and permanent smiles make axolotls look like fantasy creatures, but keeping one alive requires mastering something most fishkeepers never deal with: refrigerator-cold water. In this episode, Kenji Takahashi breaks down the complete setup process for an axolotl tank, covering everything from the four-to-six-week cycling timeline to why your tank placement near a sunny window could be a fatal mistake. Whether you're transitioning from tropical fish or starting fresh with aquatic pets, you'll learn exactly what equipment you need and why these Mexican salamanders demand a completely different approach than anything else in the hobby.

• Axolotls require water temperatures between 60–64°F year-round, which means most homes need an aquarium chiller ($200–600) or at minimum a clip-on cooling fan to prevent stress, immune ...