Chocolate Gourami (Sphaerichthys osphromenoides)

Family: Osphronemidae

Chocolate Gourami — a Osphronemidae from Borneo, peaceful but slow — it loses every feeding race. Reaches 4.5–6.6 cm; pairs or small groups in quiet, plant-thick tanks. 24–27 °C.

Care parameters

Water temperature
24–27 °C
pH
4–6
GH hardness
0–4 dGH
Adult length
4.5–6.6 cm
Minimum tank
52 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful but slow — it loses every feeding race
Origin
Borneo

Species overview

Sphaerichthys osphromenoides is a Osphronemidae from Borneo. In the wild it prefers still waters, rice paddies and slow streams; in the aquarium it stays peaceful but slow — it loses every feeding race. Plan on 4.5–6.6 cm of adult fish at 24–27 °C. Related profiles: Sphaerichthys selatanensis.

Native biotope

Habitat
Still waters, rice paddies and slow streams
Flow
Still to very gentle water
Dissolved O₂
Tolerates low oxygen; labyrinth breather

Aquascape & hardware

Substrate
Soft sand with leaf litter
Hardscape
Dense planting and shelters
Plants
Dense hardy plants reaching the surface

Temperament, diet & tankmates

Schooling
Pairs or small groups in quiet, plant-thick tanks
Diet
Unfussy eater; supplement with live or frozen fare
Recommended tankmates
  • Peaceful mid-water schoolers — Add motion without menace
Avoid keeping with
  • Fast, aggressive feeders — Starve it out at every meal

Breeding & notes

Sexual dimorphism
Males larger with longer fins
Breeding method
Builds a foam nest among floating plants; paternal care

Frequently asked questions

Is Chocolate Gourami easy to keep?

Difficulty: moderate. Peaceful but slow — it loses every feeding race. Pairs or small groups in quiet, plant-thick tanks.

What temperature and water chemistry does Chocolate Gourami need?

Hold 24–27 °C and keep it stable — 24–27 °C recorded range. Heater required; stable warmth.

How big does Chocolate Gourami get, and what tank size?

Adults reach 4.5–6.6 cm; it is bottom-dwelling. Plan for at least 52 litres.

What does Chocolate Gourami eat?

Unfussy eater; supplement with live or frozen fare. It forages naturally over soft sand with leaf litter, so let some food reach the bottom.

Can Chocolate Gourami live with other fish?

Yes, with care. Peaceful but slow — it loses every feeding race — pair it with Peaceful mid-water schoolers — Add motion without menace and skip Fast, aggressive feeders — Starve it out at every meal.

Where does Chocolate Gourami come from?

Its home waters are Borneo — still waters, rice paddies and slow streams, with still to very gentle water.

Does Chocolate Gourami jump?

A confirmed jumper: fit a tight lid and lower the waterline slightly.

How does Chocolate Gourami breed?

In the aquarium: builds a foam nest among floating plants; paternal care. Males larger with longer fins.