Species · Trichogaster lalius

Dwarf gourami: tank size, water and tank mates

Prone to dwarf gourami iridovirus; some males aggressive toward other anabantoids and gaudy fish like guppies.

Adult size8.8 cm (3.5 in)
Minimum tank20 US gal
Temperature24–27 °C (75–81 °F)
pH6–7.5
Temperamentsemi-aggressive
Keep in groups ofAlone or pairs
Swimstop
Shrimp & snailsCaution

Limit: no more than 1 per tank. Males territorial: one male per tank unless very large. Females tolerate each other (Aquariadise).

Check a tank with Dwarf gourami

Good tank mates for Dwarf gourami

These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.

African butterflyfish · Agassiz's dwarf cichlid · Angelfish · Banjo catfish · Betta (male) · Black ruby barb · Black skirt tetra · Bleeding heart tetra · Bloodfin tetra · Blue acara · Bristlenose pleco · Bronze corydoras · Buenos Aires tetra · Bumblebee goby · Cherry barb · Clown pleco · Cockatoo dwarf cichlid · Colombian tetra · Congo tetra · Convict cichlid · Diamond tetra · Dwarf neon rainbowfish · Firemouth cichlid · Forktail blue-eye

Avoid with Dwarf gourami

Common / comet goldfish (temperature) · Discus (temperature) · Dojo loach (temperature) · Fancy goldfish (temperature) · Gold barb (temperature) · Medaka (temperature) · Oscar (predation) · Paradise fish (temperature) · Rosy barb (temperature) · White cloud mountain minnow (temperature)

Sources

Checked 2026-11-09 · confidence: medium. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.