Tank Setup
- Tank Size: Minimum 10 liters (2.5 gallons), ideally 20 liters (5 gallons) or more.
- Water Temperature: 24–28°C (75–82°F). A heater is essential in cooler climates.
- Filtration: Gentle filter—bettas dislike strong currents.
Note: When you purchase this type of betta, we will select for you, and product image is for your reference. If you wish to choose your specific color, please contact us via email/facebook or visit us in store at Unit 15 2-8 Daniel St Wetherill Park 2164 NSW, open 9-5pm everyday.
Care Guide for Betta Fighting Fish (Betta splendens)
Here’s a care guide for Betta fighting fish (Betta splendens) that will help you keep them healthy and vibrant.
FAQ
What is the ideal tank size for a Dumbo Ear Male Betta?
The minimum tank size is 10 liters (2.5 gallons), but 20 liters (5 gallons) or more is recommended for better health and space.
What water temperature does this betta prefer?
Bettas thrive in water temperatures between 24–28°C (75–82°F). A heater is necessary in cooler environments.
Is a strong current harmful to this fish?
Yes, bettas dislike strong currents. A gentle filter is recommended to maintain a calm water flow.

Andrea Thomson –
My Dumbo Ear male has been very active and colorful since I got him. The tank setup was easy to follow and he’s adjusting well. I keep the water temperature stable and use a gentle filter. He’s more active than other bettas I’ve had before.
Felicity Greene –
The fish looks striking with his unique ear shape. I followed the care guide exactly and he’s staying healthy. The only thing I wish was a bit more information on feeding habits.
Gordon Manning –
Great choice for beginners. The tank size and temperature guidelines were clear. My betta is calm and vibrant. I didn’t have to adjust much after setting up the tank.