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Yes. They are tropical fish. In cold temperatures they become lethargic and can't digest their food properly.

Bettas should be kept in stable filtered, heated tanks, heated to a constant temp around 78-80F.

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14y ago

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Related Questions

Do betta fish need heaters you heard they do but you have had one for almost 6 months with out a heater and it's fine?

No


Why are my betta fish dying and what can I do to prevent it?

Betta fish may be dying due to poor water quality, improper tank conditions, or diseases. To prevent this, ensure the tank is clean, properly sized, and has a heater and filter. Regular water changes and monitoring for signs of illness can help keep your betta fish healthy.


Can a sucker fish live with a betta fish?

Likely yes. Most sucker fish need a filter and heater though, and most betta's are housed without these things.


What preys on betta fish?

other Betta fish and the bigger fish.


How many fish can a betta eat?

Betta fish do not eat fish.


Are Betta Fish omnivores?

No betta fish are carnivores.


What Can kill a betta fish other than a betta fish?

Well, if you love your Betta fish, then it should live by itself. But if you add another Betta to your current Betta fish's tank, then they will start a fight because Betta Fish are Siamese fighting fish and if one Betta is in contact of another Betta, the possible reason would be a fight between them two.


What is a betta?

A betta is a fish of the species Betta, especially Betta splendens, commonly known as the Siamese fighting fish.


Can boy betta fish be with a boy betta fish?

yes


Does Cuba have Betta fish?

Sure we have betta fish in cuba


Are Betta fish genetically engineered?

betta fish are specifically bred for fighting


Can a male betta fish be living in the same fish tank with a female betta fish?

No. Betta fish will attack each other no matter the sex.