Some compatible species often partnered with this fish are clown knifefish, pacu, oscars, plecostomus, jaguar cichlids, green terrors, gar, tinfoil barb, Siamese tigerfish, and any other somewhat aggressive fish that cannot fit in the arowana's mouth.
The Siamese tigerfish, Datnioides pulcher, is a critically endangered Asian fish native to the Chao Phraya, Mae Klong and Mekong basins.
Siamese fighting fish | Siamese | Siamese (cat) | Anglo-Siamese Treaty of 1909 | Siamese tigerfish | Siamese Dream | Siamese Coup d'état | "Siamese" | ''Nocturnal Turnings'' or ''How Siamese Twins Have Sex'' | 1932 Siamese coup d'état |