Possible Compatible Species for Colossoma macropomum
Note: This is a rule based search which makes certain assumptions based on characteristics including size, temperament, temperature and pH. As with all advice, please use common sense before combining any two species.
| Scientific Name | Common Names | Synonyms | Family | |
| Kryptopterus macrocephalus | Peppered glass catfish | Siluridae | ||
| Pseudomugil connieae | Connie's Blue-Eye Popondetta Blue-Eye | Popondetta connieae | Pseudomugilidae | |
 | Cleithracara maronii | Keyhole Cichlid | Acara maronii Aequidens maronii | Cichlidae |
 | Peckoltia sabaji | L075 Leopard pleco Para Pleco | Ancistomus sabaji Hemiancistrus sabaji | Loricariidae |
 | Aphyocharax paraguayensis | Panda Tetra Rio Paraguay Tetra | Characidae | |
 | Centromochlus perugiae | Honeycomb Tatia Oil woodcatfish | Tatia perugiae Tatia reticularis | Auchenipteridae |
| Glossolepis wanamensis | Lake Wanam Rainbowfish Wanam Rainbowfish | Melanotaeniidae | ||
| Melanotaenia angfa | ANGFA Rainbowfish Yakati Rainbowfish | Melanotaeniidae | ||
| Melanotaenia parva | Lake Kuomai rainbowfish Sunset dwarf rainbowfish | Melanotaeniidae | ||
| Glossolepis dorityi | Dority's rainbowfish zig-zag rainbowfish | Melanotaeniidae | ||
 | Bunocephalus coracoideus | Banjo Catfish | Aspredinidae | |
 | Synodontis decorus | Clown Synodontis Decorated Synodontis | Mochokidae | |
 | Synodontis eupterus | Featherfin Catfish Featherfin Synodontis Sqeaker Catfish Sqeaker synodontis | Mochokidae | |
 | Melanotaenia praecox | Dwarf Neon Rainbow Dwarf Rainbowfish Neon Rainbow | Rhombatractus praecox | Melanotaeniidae |
| Acantopsis choirorhynchos | Banana Loach Horsefaced Loach Long Nosed Loach | Acanthopsis choerorhynchus Acanthopsis choirohynchus Acanthopsis choirorhynchos Acanthopsis choirorrhynchus Acantopsis choerorhynchus Cobitis choirorhynchos | Cobitidae | |
| Danio kerri | Blue Danio | Danio kerri | Cyprinidae | |
 | Hemigrammus rodwayi | Gold Tetra Golden Tetra | Hemigrammus armstrongi | Characidae |
 | Leptobarbus hoevenii | Cigar Shark Mad Barb | Barbus hoevenii | Cyprinidae |
 | Puntius johorensis | Banded Barb Lined Barb Striped Barb | Barbus eugrammus Barbus tetrazona johorensis Puntius eugrammus Systomus johorensis | Cyprinidae |
| Melanotaenia gracilis | Slender Rainbowfish | Melanotaeniidae | ||
 | Dermogenys pusilla | Malayan Halfbeak Wrestling Halfbeak | Dermogenys burmanicus Dermogenys pusillus Dermogenys siamensis | Hemiramphidae |
 | Hyphessobrycon rosaceus | Black Flag Tetra Rosaceus Rosy Tetra | Hyphessobrycon bentosi Hyphessobrycon bentosi rosaceus | Characidae |
 | Myleus rubripinnis | Red Hook Silver Dollar | Myletes rubripinnis | Characidae |
 | Colossoma macropomum | Blackfin Pacu Pacu Red Bellied Pacu Tambaqui | Colossoma tambaqui Myletes macropomus Piaractus macropomus | Characidae |
 | Hyphessobrycon erythrostigma | Bleeding Heart Tetra | Hemigrammus erythrostigma | Characidae |
 | Hyphessobrycon megalopterus | Black Phantom Phantom Tetra | Megalamphodus megalopterus | Characidae |
 | Parancistrus aurantiacus | Chubby Pleco Rubber Pleco | Hypostomus aurantiacus | Loricariidae |
 | Hypostomus niceforoi | Loricariidae | ||
 | Kryptopterus minor | Glass Catfish | Silurus bicirrhis | Siluridae |
| Xenomystus nigri | African Knifefish Black Knifefish Brown African Knife | Gymnotidae | ||
| Betta macrostoma | Borneo Betta Brunei Beauty Peacock Betta Spotfin Betta | Osphronemidae | ||
| Gynochanda filamentosa | Malaysian Glass fish | Ambassidae | ||
| Danio choprai | Copper Danio Glowlight Danio | Cyprinidae | ||
 | Mastacembelus erythrotaenia | Fire eel | Mastacembelus | |
| Bagrichthys macracanthus | Black Lancer | Bagroides macracanthus | Bagridae | |
 | Rasbora tornieri | Yellowtail Rasbora | Cyprinidae | |
| Sawbwa resplendens | Asian Rummynose Naked Microrasbora Rummynose Rasbora Sawbwa Barb | Cyprindae |