Practical axolotl care, written for beginners. Not sure where to start? Try our Start Here page.
Axolotls are crepuscular, not strictly nocturnal. They're most active at dawn and dusk, active at night, and rest during the day. Here's the full activity pattern.
White cotton-like growth on axolotls is Saprolegnia fungus. Catch it early and salt baths cure it in 5-7 days. Here's the complete treatment protocol.
Weekly 20-25% water changes are the standard. Full guide to axolotl water changes: exact procedure, tools, timing, and what NEVER to do.
Yes — axolotls are critically endangered in the wild, with fewer than 1,000 left in Lake Xochimilco. The pet population is millions strong. Here's the full conservation story.
The axolotl itself is $30-$100. The setup costs $250-$400. Annual upkeep is $150-$250. Here's the complete cost breakdown nobody tells you upfront.
Axolotls can regrow limbs, tails, eyes, parts of the brain and heart. They can't regrow what they've never lost. Here's the full scientific picture of axolotl regeneration.
Aztec people ate axolotls for over 500 years. They're now critically endangered and illegal to harvest. Here's the full history and the legal status today.
Axolotls bite anything that looks like food, including your fingers. The good news: axolotl bites are harmless to humans. The bad news: their bites cause real damage to other axolotls.
No, axolotls don't need a heater. They need a chiller. Axolotls want 60-68F, which is colder than most homes. Here's when you might need cooling, when not, and the rare case for a low-watt heater.
Adult axolotls reach 9-12 inches on average, with exceptional individuals hitting 14-18 inches. Here's the full growth chart by age, what affects size, and the size most pet axolotls actually reach.
Captive axolotls live 10-15 years on average. Wild axolotls live 5-6 years. Here's what affects lifespan, and the keeper choices that cut it short.
Best places to buy an axolotl in 2026, ranked. Reddit and Facebook breeders win on price and quality. Big-box pet stores lose. Here's the full ranking with red flags to spot.
Exact ranges for temperature, pH, ammonia, nitrite, nitrate, GH, and KH. What each one does, how to fix it when it's off, and the test kit that actually works.
Juvenile axolotls eat daily. Adults eat every 2-3 days. Sub-adults are in between. Here's the exact feeding schedule by age, plus what most beginners get wrong.
An axolotl that floats is telling you something is wrong. Here are the seven causes ranked by how common they are, with the exact fix for each one.
Axolotls aren't fish. They're amphibians (specifically salamanders). The difference matters enormously for how you keep them. Here's the science.
Tank size, filter, substrate, water parameters, cycling timeline. Everything you need to set up an axolotl tank from scratch, in order.
The classic pink axolotl is a leucistic morph. Pale body, black eyes, bright pink gills. Here's the genetics, the care quirks, and what to pay.
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