Celestial Pearl Danio vs Pea Puffer

Side-by-side care comparison to help you choose.

Celestial Pearl DanioPea Puffer
DifficultyIntermediateIntermediate
Adult size0.75-1 inch1-1.5 inches
Lifespan3-5 years4-5 years
Min tank size10 gallons10 gallons
Water temp72-78°F74-82°F
pH6.5-7.56.5-7.5
TemperamentpeacefulSemi-aggressive; can be nippy, especially among conspecifics; best in species-only tank
Tank matesOther small peaceful fish like chili rasboras, dwarf shrimp, and otocinclus.Best kept alone or with fast, small fish (e.g., danios, rasboras); avoid long-finned or slow fish
DietMicro-pellets, daphnia, and brine shrimp; feed small amounts 2-3 times daily.Carnivorous; requires live foods (snails, bloodworms, brine shrimp) daily; may accept high-quality frozen foods