Onion Snail
Vittina olivacea
Neritidae
Moderate
Parameter dashboard
Temperature
22-28 °C
pH
7-8.5
Size
3 cm
Lifespan
3 years
Min tank20 L
Price$$
DietHerbivore
TemperamentPeaceful
OriginSoutheast Asia (Indonesia, Philippines)
Shrimp-safeYes
Care guide
Vittina olivacea is a peaceful, small fish from the Neritidae family. It requires a temperature range of 22.0-28.0°C and pH 7.0-8.5. A minimum tank size of 20.0L is recommended.
Tankmate compatibility (sample)
Pairwise screening against other species in the database (prioritizing the same family when data is available).
Review first (7)
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 Open pair in Compare → |
| Arawana Osteoglossum bicirrhosum Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
| Asian bumblebee catfish Leiocassis siamensis Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
| Assamese snakehead Channa stewartii Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
| Badis Badis badis Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
| Bamboo Shrimp Atyopsis moluccensis Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
5 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 → |
| Amano Shrimp Caridina multidentata Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Asian Stone Catfish Hara jerdoni Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Assassin Snail Anentome helena Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Zebra Nerite Neritina natalensis 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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