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PisciDex Species Profile
Large gourami known for mouth-locking displays, needing space and sturdy tankmates as it matures.

Helostoma temminckii
Helostomatidae | Southeast Asia | Thailand, Malaysia, Sumatra, Java, and Borneo
Tank Size
55 gallons minimum
Adult Size
10 inches
Group Size
Solo
Bioload
4/10
Temperature
72-82 F
pH
6.5-8
Plant Safe
No
Invert Safe
No
Data Confidence
Unknown
Temperament
Semi-Aggressive
Aggression
4/10
Diet
Omnivore
Difficulty
Intermediate
Lifespan
8 years
Breeding
Intermediate
Schooling
No
Database-driven compatibility notes for planning community aquariums.