Dumbo Betta

Betta splendens

Also known as: Elephant Ear Betta, Dumbo Ear Betta, Big Ear Betta

A variety of Betta

Named for its oversized pectoral fins that flap like elephant ears as it swims.

Water

Freshwater

Temperature

76–82°F

pH

6–7.5

Hardness

3–15 dGH

Max size

2.5 in

Min tank

5 gal

Temperament

Semi-aggressive

Social

Solitary

Swim level

All

Diet

Carnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Bubble-nester

Suitability

Common

Origin

Cultivated form (wild species: Thailand, Cambodia)

The huge pectoral fins tire the fish quickly, so use gentle filtration and add resting spots near the surface like leaf hammocks. Keep one male per tank of at least 5 gallons, and avoid nippy tankmates that target the big fins.