Behaviour
How it lives.
These tetras are known for their schooling behaviour, so it's best to keep them in groups of at least 6 individuals. They are peaceful towards other fish species and make great tank mates.
All fish
Tetra / Aquarium Zone · Ballina
Gold Widow Tetra.
Gymnocorymbus ternetzi
A peaceful community fish. Grows to about 4 cm and suits a tank of 20 litres or more.
The fish, up close
More than a beautiful fish.
The Gold Widow Tetra is a stunning freshwater fish with a golden body and black widow-like markings on its fins. They are peaceful and active swimmers, making them a popular choice for community aquariums.
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 stable water temperature between 24-28°C and provide plenty of plants and hiding spots in the aquarium. Regular water changes and a well-filtered tank are essential for their health.
Practical details
Plan the space and routine.
- Origin
- South America, specifically the rivers and streams of the Amazon basin.
- Max Size
- 4 cm
- Diet
- Gold Widow Tetras are omnivores and will thrive on a varied diet including high-quality flake food, live or frozen brine shrimp, bloodworms, and vegetable matter.
- Tank Recommendation
- A minimum tank size of 20 litres is recommended for a small school of Gold Widow Tetras.
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 Gold Widow Tetra 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 Gold Widow Tetra.
Can Aquarium Zone help me decide if Gold Widow Tetra 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 Gold Widow Tetra need?
Gold Widow Tetra is listed with this tank recommendation: A minimum tank size of 20 litres is recommended for a small school of Gold Widow Tetras. 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 Gold Widow Tetra? 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