Do Axolotls need a heater?

Related questions

1. Are Axolotls hard to care for?
2. How do I know if my axolotl is impacted?
3. Do Axolotls have feelings?
4. Is it legal to own an axolotl in the UK?
5. Can you overfeed an axolotl?
6. Are Axolotls easy to keep?
7. Can an axolotl live in a 10 gallon tank?
8. Are Axolotls legal to own?
9. Are Axolotls rare?
10. Are Axolotls real?

Tags

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2. #tanks
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6. #aquariums
7. #needed
8. #temperatures
9. #heaters
10. #there
11. #aquarium
12. #standard
13. #axolotls
14. #ideal
15. #freezing
16. #heater