Pufferfish
Category: Saltwater Reef Fish
About
Pufferfish are a group of fish known for their ability to inflate their bodies as a defense mechanism and often have toxins that deter predators.Scientific Name
Varies – Common genera include Tetraodon, Arothron, Diodon, etc.Habitat
Found in warm waters of oceans, estuaries, and even freshwater rivers and lakes in Asia, Africa, and South America.Conservation
Some species are of Least Concern, while others are threatened due to habitat loss, overfishing, and aquarium trade.Lifespan
Typically lives 5–10 years in captivity, though some species live longer.Fun Fact
Color varies from brown and green to bright yellow, with spots, stripes, or blotches depending on species.Diet
Omnivorous – feeds on mollusks, crustaceans, algae, and sometimes small fish. Has strong beak-like teeth for breaking shells.Average Size
Size varies by species – can range from 2.5 cm (1 inch) to over 60 cm (24 inches).Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View TunnelFAQ
What is the lifespan of a Pufferfish?
Most pufferfish live 10–15 years in captivity with good care.
What do Pufferfish eat?
They are carnivores, feeding on snails, crabs, shellfish, and hard-shelled foods to keep their beak-like teeth trimmed.
Are Pufferfish aggressive?
Yes, they can be semi-aggressive or territorial, especially with smaller or slow-moving tank mates.
What is the ideal tank size?
Depends on species, but marine puffers need 50–100+ gallons, while freshwater species like Figure 8 or Fahaka need 30–75+ gallons.
Do they need a specific environment?
Yes, they need pristine water quality, space to swim, and plenty of hard-shelled foods.
How big do Pufferfish grow?
Size varies: dwarf puffers grow up to 1 inch (2.5 cm), while species like Mbu Puffer grow over 2 feet (60 cm).