Behaviour
How it lives.
These fish are known for their territorial nature, especially males who may exhibit aggression towards other male bettas. They should be kept singly or in a well-planted tank with hiding spots to reduce stress.
All fish
betta / Aquarium Zone · Ballina
Crowntail Betta.
Betta splendens
Semi-aggressive, so choose its tankmates with care. Grows to about 7 cm and suits a tank of 20 litres or more.
The fish, up close
More than a beautiful fish.
The Crowntail Betta, also known as Siamese Fighting Fish, is a popular freshwater fish known for its vibrant colours and unique fin shape. They have long, flowing fins with webbing that extends beyond the rays, giving them a crown-like appearance.
Care guide
Build a better match.
Use these notes to shape a setup around the fish, then speak with our team about the tank you have in mind.
Plan your setupTank planning
Set it up well.
Maintain a water temperature between 24-28°C and a pH level of 6.5-7.5. Regular water changes and a cycled tank are essential for their well-being. Provide them with places to rest near the water surface as they breathe air.
Practical details
Plan the space and routine.
- Origin
- Southeast Asia, including Thailand, Cambodia, Laos, and Vietnam.
- Max Size
- 7 cm
- Diet
- Crowntail Bettas are carnivores and should be fed a diet of high-quality betta pellets, frozen or live bloodworms, brine shrimp, and daphnia. It's important to avoid overfeeding to prevent health issues.
- Tank Recommendation
- A single Crowntail Betta needs a tank of at least 10 litres, and ideally 20 litres or more, with a heater and gentle filtration. Larger tanks provide more swimming space and keep water parameters more stable.
Questions
Plan before you bring one home.
For a specific fish, current stock or a tank setup question, speak with the Aquarium Zone team before travelling.
Contact the storeIs Crowntail Betta available at Aquarium Zone in Ballina?
Aquarium Zone regularly helps customers find freshwater fish in Ballina and across the Northern Rivers. Stock changes week to week, so contact the store before visiting if you are looking for Crowntail Betta.
Can Aquarium Zone help me decide if Crowntail Betta suits my aquarium?
Yes. Bring your tank size, current fish list, setup photos, and any water test results so the team can help with compatibility, stocking, and care advice.
What tank size does Crowntail Betta need?
Crowntail Betta is listed with this tank recommendation: A single Crowntail Betta needs a tank of at least 10 litres, and ideally 20 litres or more, with a heater and gentle filtration. Larger tanks provide more swimming space and keep water parameters more stable. Ask in-store for advice based on your exact setup and tank mates.
Do you serve customers outside Ballina?
Yes. Aquarium Zone serves aquarium hobbyists from Ballina, Lennox Head, Alstonville, Wollongbar, Bangalow, Byron Bay, Lismore, Evans Head, Mullumbimby, Casino and the wider Northern Rivers.
Aquarium Zone / Ballina
Choose with confidence.
Looking for Crowntail Betta? Contact us to confirm current availability and discuss whether it suits your aquarium before making the trip.
18 Southern Cross DriveBallina NSW 2478
(02) 6686 0002