Possible Compatible Species for Betta macrostoma
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 | |
| Nannaethiops unitaeniatus | One Line Tetra One Striped African Characin | Citharinidae | ||
| Distichodus affinis | Silver Distichodus | Distichodura affine | Citharinidae | |
 | Geophagus steindachneri | Redhump Eartheater Redhump Geophagus | Geophagus hondae | Cichlidae |
 | Chela caeruleostigmata | Blue Hatchetfish Flying Barb Leaping Barb Siamese Hatchetfish | Laubuca caeruleostigmata | Cyprinidae |
| Danio choprai | Copper Danio Glowlight Danio | Cyprinidae |