Water parameters
Overview
The golden dwarf barb is one of the smallest known barbs; adults reach only 3–4 cm. Its semi-transparent, copper-gold body bears a few irregular black blotches, most prominently below the dorsal fin and on the caudal peduncle. In the breeding season males gain an orange-copper sheen in the middle of the body. With its calm nature and small size, it leaves a very different impression from its larger barb relatives.
Tank Setup
- At least 40 liters and 45–60 cm in length for a school of 8–12.
- Comfortable at 20–24°C; being of subtropical origin, it does not want constantly high temperatures.
- Dense planting, floating plants and dim light; gentle flow is enough.
- A 20–25% weekly water change; it should go into a mature tank.
Diet
Omnivorous, but its mouth is small. Use crushed flakes and micro granules as the staple; vary the diet with small live and frozen foods such as baby brine shrimp (Artemia nauplii), daphnia and cyclops.
Behavior and Compatibility
Peaceful and somewhat shy; it grows bolder in a large school and a planted setting. It leaves adult dwarf shrimp alone.
Good companions: Boraras and small rasboras, celestial pearl danios (galaxy rasboras), small tetras, otocinclus, pygmy corydoras, dwarf shrimp.
Avoid: active, dominant barbs, large fish and any species that could fit it in its mouth.
A short profile for this species
The Golden Dwarf Barb page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Usually compatible
Flame Tetra
Blackfin Corydoras
Polystictus Corydoras
Emerald Cory
Emerald Dwarf Rasbora
Porthole Catfish
Keyhole Cichlid
Cryptocoryne Parva
European Bitterling
Adolfo's Cory
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026







