Chocolate Gourami tank mates
Sphaerichthys osphromenoides
6 rated pairings from the Chocolate Gourami care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Chocolate Gourami needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
4 · Same water, complementary zones, no conflict.
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Similar size, peaceful temperament, and preference for soft acidic water make them ideal companions

Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Small, non-aggressive algae eaters that thrive in the same soft, acidic blackwater conditions

Dwarf Hairgrass
Eleocharis parvula
Foreground plant that provides cover and mimics natural habitat without competing for space

Java Moss
Taxiphyllum barbieri
Dense moss provides essential shelter and spawning sites while thriving in acidic, low-light conditions
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates that prefer similar water parameters; avoid if shrimp are too small to avoid predation

Panda Corydoras
Corydoras panda
15 gal min · 2" adult · Peaceful
Small, peaceful bottom-dwellers compatible with soft water; ensure adequate feeding as they occupy different zones
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.