Axolotl

Ambystoma mexicanum

Axolotl (Ambystoma mexicanum) — Intermediate care, Peaceful, under Other. Minimum tank in the app: 29 US gal min; aim for 57–68°F and pH 7–8. Details below match the app.

Axolotl (Ambystoma mexicanum) in a planted freshwater aquarium
Care levelIntermediate
TemperamentPeaceful
Min tank size29 US gal min
pH range7–8
Temperature57–68°F
Max size11.8 in (30.0 cm)
Captive lifespan10–15 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Mexico

  • Central America & Mexico

Regional colours match the stocking calculator’s origin map.

Axolotl Tank Setup

Plan for at least 29 US gal min of water—that is the minimum in our database for a workable setup, not a challenge to crowd fish. Aim to hold 57–68°F and pH 7–8 without daily drama. These fish use the Bottom/land zone most, so put wood, plants, or open water there accordingly.

What Do Axolotls Eat?

We record diet as Carnivore (live foods). Offer a few food types that match—dry, frozen, or gel—and swap now and then. One flake every day for a year is how dull color and gut trouble creep in.

Axolotl Tank Mates

Temperament in the data: Peaceful. Treat small tank mates as potential snacks once the fish grows. Not a fish � aquatic salamander. Cold water only; cannot tolerate temps above 22�C. Will eat anything that fits in its mouth including tankmates. Plug your full stock list into the stocking calculator—single-species compatibility scores are hints, not a whole-tank verdict.

Are Axolotls Good for Beginners?

We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. If this would be your very first tank, start with something more forgiving and come back to this one.

Building a community? Run the full list through the stocking calculator before you add anything else.

Log tests and reminders in App-aquatic—free, same data you see here.