Schistura Callichroma (Schistura callichromus)

Family: Nemacheilidae

Schistura Callichroma — a Nemacheilidae freshwater fish. Reaches 9.9–14.5 cm; keep at 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
9.9–14.5 cm
Minimum tank
252 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful, active bottom-dweller

Species overview

Schistura callichromus is a Nemacheilidae. In the aquarium it stays peaceful, active bottom-dweller. Plan on 9.9–14.5 cm of adult fish at 18–26 °C. Related profiles: Schistura fasciolata, Schistura incerta, Schistura latifasciata.

Native biotope

Habitat
Hill-streams and riffles over pebbles
Flow
Strong, well-oxygenated current
Dissolved O₂
Requires well-oxygenated water

Aquascape & hardware

Substrate
Smooth pebbles and coarse sand
Hardscape
Stacked stones forming crevices
Plants
Anubias and other hardy attachers

Temperament, diet & tankmates

Schooling
Gregarious; keep in groups
Diet
Omnivore; sinking granules and frozen foods
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
Females rounder-bodied
Breeding method
Rarely bred in captivity

Frequently asked questions

Is Schistura callichromus easy to keep?

Difficulty: moderate. Peaceful, active bottom-dweller. Gregarious; keep in groups.

What temperature and water chemistry does Schistura callichromus need?

Set the heater to 18–26 °C and avoid swings. pH 6.5–7.5, GH 5–15 dGH suit it.

How big does Schistura callichromus get, and what tank size?

Full size is 9.9–14.5 cm. Minimum tank: 252 L, with open swimming space along its bottom-dwelling habits.

What does Schistura callichromus eat?

Omnivore; sinking granules and frozen foods. Feed two small meals a day rather than one large one.

Can Schistura callichromus live with other fish?

Yes, with care. Peaceful, active bottom-dweller — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Schistura callichromus come from?

Found in hill-streams and riffles over pebbles; expect strong, well-oxygenated current and requires well-oxygenated water.

How does Schistura callichromus breed?

Rarely bred in captivity. Females rounder-bodied.