Sumatran Barb
Neolissochilus sumatranus
A sleek Sumatran river barb that rewards patient, attentive keepers.

About
Found in the river systems of Sumatra, Neolissochilus sumatranus is a mid-sized cyprinid that belongs to a genus of robust, streamlined barbs distributed across Southeast Asia. In the wild it occupies flowing freshwater habitats, and that active, current-adapted lifestyle carries over into the aquarium. This is a fish that appreciates good water movement and a well-maintained tank. Adults reach a respectable size, so a roomy setup is necessary to keep them comfortable and show off their natural behavior. Coloration tends toward the classic barb pattern of silver-gold flanks with defined scale edges, giving the fish a neat, almost polished look without being flashy. As an omnivore it is straightforward to feed, accepting quality dried foods alongside frozen or live options to round out the diet. Temperament is generally peaceful, making it a reasonable candidate for a community of similarly sized fish, though its active swimming style means delicate, slow-moving tankmates are probably not the best match. Care is rated intermediate, largely because of the space requirements and the need to maintain clean, well-oxygenated water consistently. For a hobbyist ready to step up from beginner species, this Sumatran barb is a rewarding and underappreciated choice.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Sumatran Barb
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Sumatran Barb get?
- The Sumatran Barb reaches about 3.5β6" as an adult.
- What size tank does the Sumatran Barb need?
- A minimum of 55 gallons is recommended for the Sumatran Barb.
- What water parameters does the Sumatran Barb need?
- The Sumatran Barb does best with a temperature of 72β79Β°F, a pH of 6.5β7.2, hardness around 6β10 dGH.
- Is the Sumatran Barb aggressive?
- The Sumatran Barb is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Sumatran Barb eat?
- The Sumatran Barb is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
- How long does the Sumatran Barb live?
- With good care, the Sumatran Barb typically lives 5-8 years.