Clown Barb
Cyprinidae sp.
Clown Barb (Cyprinidae sp.) — Intermediate care, Semi-aggressive, under Barb & Shark. Minimum tank in the app: 40 US gal min; aim for 64–82°F and pH 6–7.8. Clown Barbs are ideal for aquarists seeking dynamic, semi-aggressive shoalers that thrive in groups.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Asia
- East & Southeast Asia
Regional colours match the stocking calculator’s origin map.
Clown Barb Tank Setup
Aim for a spacious layout with ample swimming room complemented by strategic hiding spots using driftwood and plants. Moderate water flow enhances their activity levels, while a darker substrate can help accentuate their colours. Ensure lighting is not too harsh to create a comfortable environment.
What Do Clown Barbs Eat?
Clown Barbs eat at a moderate pace, but when in a mixed community, competition can intensify, particularly if faster swimmers are present. A varied diet supports their health and enhances their colours; consider occasional protein-rich treats to encourage optimal vibrancy.
Clown Barb Tank Mates
Best kept with similarly sized, active species that can hold their own, such as larger tetras or robust rasboras. Avoid slow-moving or long-finned fish, as Clown Barbs may nip at them, and maintain groups of at least six to minimize aggression. Intraspecies, they thrive in larger groups, promoting social stability.
Are Clown Barbs Good for Beginners?
We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the need for group dynamics, leading to stressed individuals in smaller numbers and increased aggression. ignoring their fin-nipping tendency can result in injuries among tankmates, creating a stressful environment for all.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




