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.
Scleropages formosus (Sa. Müller & Schlegel, 1844) (Asian arowana, green arowana, Asian bonytongue, Malayan arowana)