Hexazon Barb (Five Banded Barb)
The Hexazon Barb is a golden-colored fish with six vertical black bars on each side of the body.
It thrives in a well-planted tank of at least 30 gallons with soft, slightly acidic water. Rocks and driftwood can be included, but ensure there is ample open space for swimming.
This fish is a schooling species and performs best in groups of five or more. A larger school reduces the likelihood of aggression toward other fish.
For breeding, use coarse gravel in the breeding tank. After egg laying, remove the parents. Typically, around 200 eggs hatch within a day or so, and fry should be fed baby brine shrimp until they are large enough to eat solid food.
| Key Features |
|---|
| Color: Golden with six black vertical bars |
| Water Type: Soft, slightly acidic |
| Minimum Tank Size: 30 gallons |
| School Size: 5 or more individuals |
| Breeding Method: Coarse gravel, remove parents after spawning |
FAQ
What is the ideal tank size for Hexazon Barbs?
The ideal tank size for Hexazon Barbs is at least 30 gallons to provide enough space for swimming and to support their schooling behavior.
Do Hexazon Barbs need to be kept in groups?
Yes, Hexazon Barbs are schooling fish and should be kept in groups of five or more to reduce stress and prevent aggression.
What type of substrate is recommended for breeding?
Coarse gravel is recommended for breeding to help with egg laying and to provide a suitable environment for the eggs.

Amy Parr –
I kept five Hexazon Barbs in a 30-gallon tank with live plants and driftwood. They swim actively and don’t bother other fish. The color pattern is striking and they seem very peaceful. Only issue was that they needed a group to stay calm.
Maria Mitchell –
The fish are beautiful with their golden body and black bars. I kept them in a planted tank with plenty of open space. They do best in a group, and after a few weeks, they started swimming together in a school.
Joan Langdon –
I tried breeding them with coarse gravel and the eggs hatched successfully. The fry were fed baby brine shrimp and grew well. The parents stayed calm after spawning, which made the process easier.