Tetraodontidae • Origin: Varies • Lifespan: 5-10+ years
Intermediate-AdvancedAggressiveAll levels
Care LevelIntermediate-Advanced
TemperamentAggressive
Min Tank Size75-475 L (species-dependent)
Adult Size
1-24 in — varies hugely by species
Temperature
23-28°C
pH Range
7.0-7.8
Water Hardness
Medium-Hard (8-15 dGH)
Diet
Carnivore
Social & Grouping
Usually solitary
About this fish
Green Puffer is an intelligent but nippy puffer. Species range from the 2.5 cm pea puffer to giant fahaka/mbu; some are freshwater and some brackish. Most need hard, snail-based foods to wear their teeth.
Care tips
Confirm freshwater vs. brackish and adult size for the exact species.
Feed hard-shelled foods (snails, crustaceans) to keep the teeth worn down.
Often nippy or predatory — many must be kept alone.