Chocolate Gourami

Sphaerichthys osphromenoides

A delicate brown-and-cream gourami for soft, warm blackwater tanks.

Water

Freshwater

Temperature

78–86°F

pH

4–6.5

Hardness

1–8 dGH

Max size

2 in

Min tank

20 gal

Temperament

Peaceful

Social

Social (4+)

Swim level

Mid

Diet

Omnivore

Care level

Advanced

Lifespan

4-5 years

Breeding

Mouthbrooder

Suitability

Advanced

Origin

Southeast Asia (peat swamps)

Demanding and sensitive to water quality, it needs very soft, acidic, tannin-rich water and stable conditions. Unusually for a gourami, it is a mouthbrooder. Best for experienced keepers in a dedicated blackwater setup.