Pea Puffer vs Pearl Gourami

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

Pea PufferPearl Gourami
DifficultyIntermediateBeginner
Adult size1-1.5 inches4-5 inches
Lifespan4-5 years4-5 years
Min tank size10 gallons20 gallons
Water temp74-82°F77-82°F
pH6.5-7.56.5-7.5
TemperamentSemi-aggressive; can be nippy, especially among conspecifics; best in species-only tankPeaceful, can be shy; males may become territorial during breeding
Tank matesBest kept alone or with fast, small fish (e.g., danios, rasboras); avoid long-finned or slow fishPeaceful community fish such as tetras, rasboras, corydoras, and other non-aggressive species.
DietCarnivorous; requires live foods (snails, bloodworms, brine shrimp) daily; may accept high-quality frozen foodsOmnivorous; feed high-quality flakes or pellets supplemented with frozen or live foods like bloodworms, brine shrimp, and daphnia 2-3 times daily.