Systomus subnasutus

Family: Cyprinidae

Systomus subnasutus — a Cyprinidae freshwater fish. Reaches 15.8–23.1 cm; keep at 22–26 °C.

Care parameters

Water temperature
22–26 °C
pH
6.5–7.5
GH hardness
1–18 dGH
Adult length
15.8–23.1 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins

Species overview

A Cyprinidae species: Systomus subnasutus lives bottom-dwelling over gravel. Mostly peaceful; some species nip fins. Adults reach 15.8–23.1 cm. It is one of the aquarium-kept Systomus species we profile, alongside Systomus asoka, Systomus barbatus, Systomus clavatus.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Shoaling; keep in groups of 6 or more
Diet
Omnivore; prepared foods with regular vegetable matter
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Systomus subnasutus easy to keep?

Difficulty: moderate. Mostly peaceful; some species nip fins. Shoaling; keep in groups of 6 or more.

What temperature and water chemistry does Systomus subnasutus need?

Set the heater to 22–26 °C and avoid swings. pH 6.5–7.5, GH 1–18 dGH suit it.

How big does Systomus subnasutus get, and what tank size?

Expect 15.8–23.1 cm as an adult, living bottom-dwelling. A 500 L tank or larger gives it room.

What does Systomus subnasutus eat?

Omnivore; prepared foods with regular vegetable matter. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Systomus subnasutus live with other fish?

Mostly peaceful; some species nip fins. Recommended tankmates: Similar-sized peaceful community fish — Similar size and water needs. Avoid Much smaller fish — May outcompete or bully tiny tankmates.

Where does Systomus subnasutus come from?

It lives in clear streams and rivers over gravel. Moderate, well-oxygenated current; Appreciates well-oxygenated water.

Does Systomus subnasutus jump?

Low escape risk, but a lid is cheap insurance.

How does Systomus subnasutus breed?

In the aquarium: egg-scatterer; no parental care. Males often slimmer and more colourful.