Aquatic amphibians9 min
Axolotl system planning and welfare
Build a cool, low-stress enclosure around floor area, safe substrate, filtration and feeding.
axolotlcool wateramphibian
AquaNexus knowledge library
Aquatic amphibians
Original practical guides connected to the Aquatic Life Database.
1 guidesOriginal AquaNexus writingReviewed 2026-07-20
Practical guide6 min
Can axolotls live safely with tank mates?
Why axolotl tank mates are usually a compromise: bite injuries, swallowing risk, different temperature needs, disease transfer and feeding competition.
axolotltank mateshousingwelfare
Practical guide6 min
How much and how often should an axolotl be fed?
A body-condition approach to axolotl feeding that adjusts portion and frequency for age, size, temperature and leftovers rather than following one universal pellet count.
axolotlfeedingbody conditiondiet
Practical guide6 min
What do changes to axolotl gills or skin mean?
An observation-first guide to axolotl gill and skin changes that separates normal variation from water-quality stress, injury and signs needing veterinary investigation.
axolotlgillsskinhealth
Practical guide6 min
What should I do if ammonia or nitrite rises in an axolotl tank?
Immediate water-quality triage for detectable ammonia or nitrite in an axolotl tank, with emphasis on dilution, biological filtration and avoiding fish-style remedies.
axolotlammonianitritewater quality
Practical guide6 min
What should I do if an axolotl tank gets too warm?
An axolotl heat-stress response that lowers temperature safely, protects oxygen and avoids abrupt ice-driven swings.
axolotltemperatureheat stresscooling
Practical guide6 min
Which substrate is safest for an axolotl?
How to choose axolotl substrate by ingestion risk, waste control and animal size, with a strong warning against swallowable gravel.
axolotlsubstrateimpactionhousing