Javanese ricefish
Oryzias javanicus
Adrianichthyidae
Moderate
Parameter dashboard
Temperature
22-28 °C
pH
7.5-8.5
Size
4.5 cm
Lifespan
3 years
Min tank30 L
Price$$
DietOmnivore
TemperamentPeaceful
OriginAsia
Shrimp-safeYes
Care guide
Oryzias javanicus requires a tank size of at least 30L with temperatures between 22.0-28.0°C and pH 7.5-8.5.
Tankmate compatibility (sample)
Pairwise screening against other species in the database (prioritizing the same family when data is available).
Review first (9)
Caution or avoid from automated rules — confirm before mixing.
| Species | Assessment | Notes |
|---|---|---|
| Agassiz's dwarf cichlid Apistogramma agassizii Caution | Caution | Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Almorha loach Botia almorhae Caution | Caution | Fish 2x+ larger may eat smaller tankmates · Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Amano Shrimp Caridina multidentata Caution | Caution | Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Arawana Osteoglossum bicirrhosum Caution | Caution | Fish 2x+ larger may eat smaller tankmates · Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Asian bumblebee catfish Leiocassis siamensis Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
| Asian Stone Catfish Hara jerdoni Caution | Caution | Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Assamese snakehead Channa stewartii Caution | Caution | Fish 2x+ larger may eat smaller tankmates · Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Assassin Snail Anentome helena Caution | Caution | Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
| Daisy's Rice Fish Oryzias woworae Caution | Caution | Species with non-overlapping pH ranges may not thrive together Open pair in Compare → |
3 species with compatible assessment in this sampleCollapse to hide the list; use “Open pair in Compare” for the full matrix.
| Species | Assessment | Notes |
|---|---|---|
| Adolf's catfish Corydoras adolfoi Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Badis Badis badis Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Japanese rice fish Oryzias latipes Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
Same rule engine as Compare. Not a substitute for observation, tank size, or acclimation.
Related species
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