Can Molly Live With Celestial Pearl Danio?
❌Not Compatible
Molly and Celestial Pearl Danio are not compatible due to size mismatch or behavioral conflicts.
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Parameter Comparison
| Parameter | Molly | Celestial Pearl Danio | Overlap |
|---|---|---|---|
| Temperature | 72–82°F | 72–78°F | 72–78°F ✓ |
| pH Range | 7–8.5 | 6.5–7.5 | 7–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 4.5" | 1" | Size mismatch ✗ |
| Min Tank Size | 20 gal | 10 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Species Profiles
Molly
Poecilia sphenops
beginnerpeaceful20+ gal
Mollies are versatile livebearers that come in many varieties including black, dalmatian, balloon, and sailfin. They prefer hard, alkaline water and can even tolerate brackish conditions. They are active, personable fish that breed easily.
Full care guide →Celestial Pearl Danio
Danio margaritatus
beginnerpeaceful10+ gal
Celestial pearl danios (also called galaxy rasboras) are tiny, jewel-like fish discovered in Myanmar in 2006. Their dark blue body is covered in iridescent pearl-white spots, with bright orange-red fins striped with black. Despite their exotic appearance, they are hardy and easy to care for — one of the hobby's best-kept secrets for nano tanks.
Full care guide →Other Compatible Tank Mates
For Molly:
For Celestial Pearl Danio:
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