Can Pea Puffer Live With Celestial Pearl Danio?
❌Not Compatible
Pea Puffer is aggressive and will likely attack or stress tank mates.
Ad
Parameter Comparison
| Parameter | Pea Puffer | Celestial Pearl Danio | Overlap |
|---|---|---|---|
| Temperature | 74–82°F | 72–78°F | 74–78°F ✓ |
| pH Range | 7–8 | 6.5–7.5 | 7–7.5 ✓ |
| Temperament | aggressive | peaceful | Aggression risk ✗ |
| Max Size | 1" | 1" | Similar ✓ |
| Min Tank Size | 5 gal | 10 gal | 10 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Species Profiles
Pea Puffer
Carinotetraodon travancoricus
intermediateaggressive5+ gal
Pea puffers are the smallest freshwater pufferfish in the world, growing to just 1 inch. Despite their tiny size, they have big personalities — they are curious, intelligent, and surprisingly aggressive. They are best kept in species-only tanks and require live or frozen food.
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 Pea Puffer:
For Celestial Pearl Danio:
Ad