Catalog / fish / Golden dwarf barb
fish · Cyprinidae
Golden dwarf barb
Pethia gelius
Wild range: South Asia (Asia)

At a glance: Golden dwarf barb care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Golden dwarf barb?
The compiled profile lists 18.0–28.0 °C for Golden dwarf barb (Pethia gelius). Check the original sources below for context and differing recommendations.
What tank size is listed for Golden dwarf barb?
The profile lists a minimum tank volume of 10.0 US gallons (37.9 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.
What pH is listed for Golden dwarf barb?
The compiled profile lists a pH of 6.0–8.0. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
Golden Dwarf Barbs are native to the standing waters and slow-moving rivers of India, Bangladesh, and Pakistan. They thrive in habitats with dense vegetation and open swimming spaces, which provide both security and room for their active schooling behavior.
Where they are found
This species is primarily found in the freshwater habitats of South Asia, particularly in India and Bangladesh, where they inhabit shallow waters with dense plant growth.
Aquarium care
In the aquarium, Golden Dwarf Barbs prefer a planted setup with plenty of hiding spots. Use gentle filtration and maintain stable water quality with regular water changes. They thrive in slightly acidic to neutral pH and should be kept in groups of six or more to promote natural behaviors.
Feeding
As omnivores, Golden Dwarf Barbs do well on high-quality micro-pellets or crushed flakes. They can also benefit from occasional feeds of live or frozen foods such as baby brine shrimp, daphnia, or cyclops. Grazing on algae and biofilm in the tank is also beneficial for their health and the cleanliness of the aquarium.
Compatibility
These fish are community-friendly and can be housed with other small, peaceful species. Avoid aggressive or larger fish to prevent stress. Their friendly temperament makes them an ideal addition to diverse freshwater setups.
Breeding
Breeding the Golden Dwarf Barb can be achieved by creating a separate breeding tank with floating plants where the eggs can be deposited. During the breeding process, the adults should be removed after spawning to avoid predation on the eggs.
Sources
Compiled from multiple independent care sheets — not copied from a single site.